Colorado PROFILES, The Colorado Clinical and Translational Sciences Institute (CCTSI)
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John K Hewitt

TitleProfessor
InstitutionUniversity of Colorado Boulder
DepartmentPsych-Psychology
Phone303/492-0742
ORCID ORCID Icon0000-0001-9415-2723 Additional info
    Other Positions
    TitleProfessor
    InstitutionUniversity of Colorado Boulder
    DepartmentInstitute for Behav Genetics


    Collapse Research 
    Collapse research activities and funding
    T32MH016880     (HEWITT, JOHN K.)Aug 1, 1981 - Jun 30, 2020
    NIH/NIMH
    Research Training: Mental Health Behavior Genetics
    Role: Principal Investigator

    R01HD018426     (HEWITT, JOHN K)Jun 1, 1984 - May 31, 1999
    NIH/NICHD
    TWIN/ADOPTION STUDY OF DEVELOPMENT IN MIDDLE CHILDHOOD
    Role: Principal Investigator

    T32HD007289     (STALLINGS, MICHAEL C)Jul 1, 1985 - Apr 30, 2015
    NIH/NICHD
    Research Training - Developmental Behavioral Genetics
    Role: Co-Principal Investigator

    R01MH043899     (HEWITT, JOHN K)Jul 1, 1988 - Nov 30, 2003
    NIH/NIMH
    TRANSITION INTO EARLY ADOLESCENCE
    Role: Principal Investigator

    R01MH045268     (EAVES, LINDON J)May 1, 1989 - Oct 31, 2000
    NIH/NIMH
    ADOLESCENT BEHAVIORAL DEVELOPMENT--A TWIN STUDY
    Role: Co-Principal Investigator

    R01AA008672     (HEWITT, JOHN K)Jan 1, 1990 - Dec 31, 1994
    NIH/NIAAA
    PERSONALITY &CLINICAL PSYCHOBIOLOGY GENETICS
    Role: Principal Investigator

    T35MH019392     (HEWITT, JOHN K)Jul 1, 1990 - Jun 30, 1991
    NIH/NIMH
    WORKSHOP ON METHODOLOGY OF TWIN STUDIES
    Role: Principal Investigator

    T35MH019918     (HEWITT, JOHN K)Sep 30, 1992 - Aug 31, 1994
    NIH/NIMH
    WORKSHOP ON METHODOLOGY OF TWIN STUDIES
    Role: Principal Investigator

    R25MH019918     (HEWITT, JOHN K.)Sep 30, 1992 - Jun 30, 2018
    NIH/NIMH
    Workshop on Statistical Genetic Methods for Human Complex Traits
    Role: Principal Investigator

    P60DA011015     (HEWITT, JOHN K.)Aug 1, 1997 - Feb 28, 2014
    NIH/NIDA
    Center on Antisocial Drug Dependence: The Genetics of HIV Risk Behaviors
    Role: Principal Investigator

    R01EY012562     (HEWITT, JOHN K)Dec 7, 1998 - Aug 31, 2008
    NIH/NEI
    Variance Component Models for Mapping QTLs
    Role: Principal Investigator

    R01DA012845     (HEWITT, JOHN K.)Sep 15, 2000 - Dec 31, 2013
    NIH/NIDA
    Genetics of Adolescent Antisocial Drug Dependence
    Role: Principal Investigator

    R56MH063207     (HEWITT, JOHN K)Jun 1, 2001 - May 31, 2008
    NIH/NIMH
    Executive Functions and Self-Regulation: A Twin Study
    Role: Principal Investigator

    R01MH063207     (FRIEDMAN, NAOMI P.)Jun 1, 2001 - Jan 31, 2019
    NIH/NIMH
    Neural Substrates of Executive Function: An fMRI Twin Study
    Role: Co-Principal Investigator

    T32DA017637     (HEWITT, JOHN K.)Jul 1, 2004 - Jun 30, 2019
    NIH/NIDA
    Research Training - Genetics of Substance Abuse
    Role: Principal Investigator

    U01DA041120     (IACONO, WILLIAM G.)Sep 30, 2015 - May 31, 2020
    NIH/NIDA
    ABCD-USA Consortium: Twin Research Project
    Role: Co-Principal Investigator

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Maes HH, Prom-Wormley E, Eaves LJ, Rhee SH, Hewitt JK, Young S, Corley R, McGue M, Iacono WG, Legrand L, Samek DR, Murrelle EL, Silberg JL, Miles DR, Schieken RM, Beunen GP, Thomis M, Rose RJ, Dick DM, Boomsma DI, Bartels M, Vink JM, Lichtenstein P, White V, Kaprio J, Neale MC. A Genetic Epidemiological Mega Analysis of Smoking Initiation in Adolescents. Nicotine Tob Res. 2017 Apr 01; 19(4):401-409. PMID: 27807125.
      View in: PubMed
    2. Gustavson DE, Stallings MC, Corley RP, Miyake A, Hewitt JK, Friedman NP. Executive functions and substance use: Relations in late adolescence and early adulthood. J Abnorm Psychol. 2017 Feb; 126(2):257-270. PMID: 28045282.
      View in: PubMed
    3. Benca CE, Derringer JL, Corley RP, Young SE, Keller MC, Hewitt JK, Friedman NP. Predicting Cognitive Executive Functioning with Polygenic Risk Scores for Psychiatric Disorders. Behav Genet. 2017 Jan; 47(1):11-24. PMID: 27743041.
      View in: PubMed
    4. Luk JW, Worley MJ, Winiger E, Trim RS, Hopfer CJ, Hewitt JK, Brown SA, Wall TL. Risky driving and sexual behaviors as developmental outcomes of co-occurring substance use and antisocial behavior. Drug Alcohol Depend. 2016 Dec 01; 169:19-25. PMID: 27750183.
      View in: PubMed
    5. Melroy-Greif WE, Vadasz C, Kamens HM, McQueen MB, Corley RP, Stallings MC, Hopfer CJ, Krauter KS, Brown SA, Hewitt JK, Ehringer MA. Test for association of common variants in GRM7 with alcohol consumption. Alcohol. 2016 Sep; 55:43-50. PMID: 27788777.
      View in: PubMed
    6. Johnson DP, Rhee SH, Friedman NP, Corley RP, Munn-Chernoff MA, Hewitt JK, Whisman MA. A Twin Study Examining Rumination as a Transdiagnostic Correlate of Psychopathology. Clin Psychol Sci. 2016 Nov; 4(6):971-987. PMID: 28111610.
      View in: PubMed
    7. Kamens HM, Corley RP, Richmond PA, Darlington TM, Dowell R, Hopfer CJ, Stallings MC, Hewitt JK, Brown SA, Ehringer MA. Evidence for Association Between Low Frequency Variants in CHRNA6/CHRNB3 and Antisocial Drug Dependence. Behav Genet. 2016 Sep; 46(5):693-704. PMID: 27085880; PMCID: PMC4975622 [Available on 09/01/17].
    8. Stringer S, Minica CC, Verweij KJ, Mbarek H, Bernard M, Derringer J, van Eijk KR, Isen JD, Loukola A, Maciejewski DF, Mihailov E, van der Most PJ, Sánchez-Mora C, Roos L, Sherva R, Walters R, Ware JJ, Abdellaoui A, Bigdeli TB, Branje SJ, Brown SA, Bruinenberg M, Casas M, Esko T, Garcia-Martinez I, Gordon SD, Harris JM, Hartman CA, Henders AK, Heath AC, Hickie IB, Hickman M, Hopfer CJ, Hottenga JJ, Huizink AC, Irons DE, Kahn RS, Korhonen T, Kranzler HR, Krauter K, van Lier PA, Lubke GH, Madden PA, Mägi R, McGue MK, Medland SE, Meeus WH, Miller MB, Montgomery GW, Nivard MG, Nolte IM, Oldehinkel AJ, Pausova Z, Qaiser B, Quaye L, Ramos-Quiroga JA, Richarte V, Rose RJ, Shin J, Stallings MC, Stiby AI, Wall TL, Wright MJ, Koot HM, Paus T, Hewitt JK, Ribasés M, Kaprio J, Boks MP, Snieder H, Spector T, Munafò MR, Metspalu A, Gelernter J, Boomsma DI, Iacono WG, Martin NG, Gillespie NA, Derks EM, Vink JM. Genome-wide association study of lifetime cannabis use based on a large meta-analytic sample of 32 330 subjects from the International Cannabis Consortium. Transl Psychiatry. 2016 Mar 29; 6:e769. PMID: 27023175; PMCID: PMC4872459.
    9. Hewitt J, Walters M, Padmanabhan S, Dawson J. Cohort profile of the UK Biobank: diagnosis and characteristics of cerebrovascular disease. BMJ Open. 2016 Mar 22; 6(3):e009161. PMID: 27006341; PMCID: PMC4809076.
    10. Haberstick BC, Boardman JD, Wagner B, Smolen A, Hewitt JK, Killeya-Jones LA, Tabor J, Halpern CT, Brummett BH, Williams RB, Siegler IC, Hopfer CJ, Mullan Harris K. Depression, Stressful Life Events, and the Impact of Variation in the Serotonin Transporter: Findings from the National Longitudinal Study of Adolescent to Adult Health (Add Health). PLoS One. 2016; 11(3):e0148373. PMID: 26938215; PMCID: PMC4777542.
    11. Choi TK, Worley MJ, Trim RS, Howard D, Brown SA, Hopfer CJ, Hewitt JK, Wall TL. Effect of adolescent substance use and antisocial behavior on the development of early adulthood depression. Psychiatry Res. 2016 Apr 30; 238:143-9. PMID: 27086224.
      View in: PubMed
    12. Friedman NP, Miyake A, Altamirano LJ, Corley RP, Young SE, Rhea SA, Hewitt JK. Stability and change in executive function abilities from late adolescence to early adulthood: A longitudinal twin study. Dev Psychol. 2016 Feb; 52(2):326-40. PMID: 26619323; PMCID: PMC4821683 [Available on 02/01/17].
    13. Porsch RM, Middeldorp CM, Cherny SS, Krapohl E, van Beijsterveldt CE, Loukola A, Korhonen T, Pulkkinen L, Corley R, Rhee S, Kaprio J, Rose RR, Hewitt JK, Sham P, Plomin R, Boomsma DI, Bartels M. Longitudinal heritability of childhood aggression. Am J Med Genet B Neuropsychiatr Genet. 2016 Jul; 171(5):697-707. PMID: 26786601.
      View in: PubMed
    14. Rhee SH, Friedman NP, Corley RP, Hewitt JK, Hink LK, Johnson DP, Smith Watts AK, Young SE, Robinson J, Waldman ID, Zahn-Waxler C. An examination of the developmental propensity model of conduct problems. J Abnorm Psychol. 2016 05; 125(4):550-64. PMID: 26653135; PMCID: PMC4850109 [Available on 05/01/17].
    15. Hewitt JK. Announcement of the Fulker Award for a Paper Published in Behavior Genetics, Volume 44, 2014. Behav Genet. 2015 Nov; 45(6):699. PMID: 26388608.
      View in: PubMed
    16. Gustavson DE, Miyake A, Hewitt JK, Friedman NP. Understanding the cognitive and genetic underpinnings of procrastination: Evidence for shared genetic influences with goal management and executive function abilities. J Exp Psychol Gen. 2015 Dec; 144(6):1063-79. PMID: 26389573; PMCID: PMC4658242 [Available on 12/01/16].
    17. Schwantes-An TH, Zhang J, Chen LS, Hartz SM, Culverhouse RC, Chen X, Coon H, Frank J, Kamens HM, Konte B, Kovanen L, Latvala A, Legrand LN, Maher BS, Melroy WE, Nelson EC, Reid MW, Robinson JD, Shen PH, Yang BZ, Andrews JA, Aveyard P, Beltcheva O, Brown SA, Cannon DS, Cichon S, Corley RP, Dahmen N, Degenhardt L, Foroud T, Gaebel W, Giegling I, Glatt SJ, Grucza RA, Hardin J, Hartmann AM, Heath AC, Herms S, Hodgkinson CA, Hoffmann P, Hops H, Huizinga D, Ising M, Johnson EO, Johnstone E, Kaneva RP, Kendler KS, Kiefer F, Kranzler HR, Krauter KS, Levran O, Lucae S, Lynskey MT, Maier W, Mann K, Martin NG, Mattheisen M, Montgomery GW, Müller-Myhsok B, Murphy MF, Neale MC, Nikolov MA, Nishita D, Nöthen MM, Nurnberger J, Partonen T, Pergadia ML, Reynolds M, Ridinger M, Rose RJ, Rouvinen-Lagerström N, Scherbaum N, Schmäl C, Soyka M, Stallings MC, Steffens M, Treutlein J, Tsuang M, Wall TL, Wodarz N, Yuferov V, Zill P, Bergen AW, Chen J, Cinciripini PM, Edenberg HJ, Ehringer MA, Ferrell RE, Gelernter J, Goldman D, Hewitt JK, Hopfer CJ, Iacono WG, Kaprio J, Kreek MJ, Kremensky IM, Madden PA, McGue M, Munafò MR, Philibert RA, Rietschel M, Roy A, Rujescu D, Saarikoski ST, Swan GE, Todorov AA, Vanyukov MM, Weiss RB, Bierut LJ, Saccone NL. Association of the OPRM1 Variant rs1799971 (A118G) with Non-Specific Liability to Substance Dependence in a Collaborative de novo Meta-Analysis of European-Ancestry Cohorts. Behav Genet. 2016 Mar; 46(2):151-69. PMID: 26392368; PMCID: PMC4752855 [Available on 03/01/17].
    18. Mitchem DG, Zietsch BP, Wright MJ, Martin NG, Hewitt JK, Keller MC. NO RELATIONSHIP BETWEEN INTELLIGENCE AND FACIAL ATTRACTIVENESS IN A LARGE, GENETICALLY INFORMATIVE SAMPLE. Evol Hum Behav. 2015 May 01; 36(3):240-247. PMID: 25937789.
      View in: PubMed
    19. Trim RS, Worley MJ, Wall TL, Hopfer CJ, Crowley TJ, Hewitt JK, Brown SA. Bivariate Trajectories of Substance Use and Antisocial Behavior: Associations with Emerging Adult Outcomes in a High-Risk Sample. Emerg Adulthood. 2015 Aug 01; 3(4):265-276. PMID: 26889401.
      View in: PubMed
    20. Derringer J, Corley RP, Haberstick BC, Young SE, Demmitt BA, Howrigan DP, Kirkpatrick RM, Iacono WG, McGue M, Keller MC, Brown S, Tapert S, Hopfer CJ, Stallings MC, Crowley TJ, Rhee SH, Krauter K, Hewitt JK, McQueen MB. Genome-Wide Association Study of Behavioral Disinhibition in a Selected Adolescent Sample. Behav Genet. 2015 Jul; 45(4):375-81. PMID: 25637581; PMCID: PMC4459903.
    21. Dick DM, Agrawal A, Keller MC, Adkins A, Aliev F, Monroe S, Hewitt JK, Kendler KS, Sher KJ. Candidate gene-environment interaction research: reflections and recommendations. Perspect Psychol Sci. 2015 Jan; 10(1):37-59. PMID: 25620996; PMCID: PMC4302784.
    22. Haberstick BC, Smolen A, Stetler GL, Tabor JW, Roy T, Rick Casey H, Pardo A, Roy F, Ryals LA, Hewitt C, Whitsel EA, Halpern CT, Killeya-Jones LA, Lessem JM, Hewitt JK, Harris KM. Simple sequence repeats in the national longitudinal study of adolescent health: an ethnically diverse resource for genetic analysis of health and behavior. Behav Genet. 2014 Sep; 44(5):487-97. PMID: 24890516; PMCID: PMC4244076.
    23. Gustavson DE, Miyake A, Hewitt JK, Friedman NP. Genetic relations among procrastination, impulsivity, and goal-management ability: implications for the evolutionary origin of procrastination. Psychol Sci. 2014 Jun; 25(6):1178-88. PMID: 24705635; PMCID: PMC4185275.
    24. Melroy WE, Stephens SH, Sakai JT, Kamens HM, McQueen MB, Corley RP, Stallings MC, Hopfer CJ, Krauter KS, Brown SA, Hewitt JK, Ehringer MA. Examination of genetic variation in GABRA2 with conduct disorder and alcohol abuse and dependence in a longitudinal study. Behav Genet. 2014 Jul; 44(4):356-67. PMID: 24687270; PMCID: PMC4098655.
    25. Smith Watts AK, Patel D, Corley RP, Friedman NP, Hewitt JK, Robinson JL, Rhee SH. Testing alternative hypotheses regarding the association between behavioral inhibition and language development in toddlerhood. Child Dev. 2014 Jul-Aug; 85(4):1569-85. PMID: 24499266; PMCID: PMC4107130.
    26. Johnson DP, Whisman MA, Corley RP, Hewitt JK, Friedman NP. Genetic and environmental influences on rumination and its covariation with depression. Cogn Emot. 2014; 28(7):1270-86. PMID: 24499019; PMCID: PMC4111768.
    27. Haberstick BC, Young SE, Zeiger JS, Lessem JM, Hewitt JK, Hopfer CJ. Prevalence and correlates of alcohol and cannabis use disorders in the United States: results from the national longitudinal study of adolescent health. Drug Alcohol Depend. 2014 Mar 01; 136:158-61. PMID: 24440049; PMCID: PMC3963405.
    28. Mitchem DG, Purkey AM, Grebe NM, Carey G, Garver-Apgar CE, Bates TC, Arden R, Hewitt JK, Medland SE, Martin NG, Zietsch BP, Keller MC. Estimating the sex-specific effects of genes on facial attractiveness and sexual dimorphism. Behav Genet. 2014 May; 44(3):270-81. PMID: 24213680; PMCID: PMC4096150.
    29. Stephens SH, Hartz SM, Hoft NR, Saccone NL, Corley RC, Hewitt JK, Hopfer CJ, Breslau N, Coon H, Chen X, Ducci F, Dueker N, Franceschini N, Frank J, Han Y, Hansel NN, Jiang C, Korhonen T, Lind PA, Liu J, Lyytikäinen LP, Michel M, Shaffer JR, Short SE, Sun J, Teumer A, Thompson JR, Vogelzangs N, Vink JM, Wenzlaff A, Wheeler W, Yang BZ, Aggen SH, Balmforth AJ, Baumeister SE, Beaty TH, Benjamin DJ, Bergen AW, Broms U, Cesarini D, Chatterjee N, Chen J, Cheng YC, Cichon S, Couper D, Cucca F, Dick D, Foroud T, Furberg H, Giegling I, Gillespie NA, Gu F, Hall AS, Hällfors J, Han S, Hartmann AM, Heikkilä K, Hickie IB, Hottenga JJ, Jousilahti P, Kaakinen M, Kähönen M, Koellinger PD, Kittner S, Konte B, Landi MT, Laatikainen T, Leppert M, Levy SM, Mathias RA, McNeil DW, Medland SE, Montgomery GW, Murray T, Nauck M, North KE, Paré PD, Pergadia M, Ruczinski I, Salomaa V, Viikari J, Willemsen G, Barnes KC, Boerwinkle E, Boomsma DI, Caporaso N, Edenberg HJ, Francks C, Gelernter J, Grabe HJ, Hops H, Jarvelin MR, Johannesson M, Kendler KS, Lehtimäki T, Magnusson PK, Marazita ML, Marchini J, Mitchell BD, Nöthen MM, Penninx BW, Raitakari O, Rietschel M, Rujescu D, Samani NJ, Schwartz AG, Shete S, Spitz M, Swan GE, Völzke H, Veijola J, Wei Q, Amos C, Cannon DS, Grucza R, Hatsukami D, Heath A, Johnson EO, Kaprio J, Madden P, Martin NG, Stevens VL, Weiss RB, Kraft P, Bierut LJ, Ehringer MA. Distinct loci in the CHRNA5/CHRNA3/CHRNB4 gene cluster are associated with onset of regular smoking. Genet Epidemiol. 2013 Dec; 37(8):846-59. PMID: 24186853; PMCID: PMC3947535.
    30. Thurstone C, Salomonsen-Sautel S, Mikulich-Gilbertson SK, Hartman CA, Sakai JT, Hoffenberg AS, McQueen MB, Min SJ, Crowley TJ, Corley RP, Hewitt JK, Hopfer CJ. Prevalence and predictors of injection drug use and risky sexual behaviors among adolescents in substance treatment. Am J Addict. 2013 Nov-Dec; 22(6):558-65. PMID: 24131163; PMCID: PMC3931469.
    31. de Candia TR, Lee SH, Yang J, Browning BL, Gejman PV, Levinson DF, Mowry BJ, Hewitt JK, Goddard ME, O'Donovan MC, Purcell SM, Posthuma D, Visscher PM, Wray NR, Keller MC. Additive genetic variation in schizophrenia risk is shared by populations of African and European descent. Am J Hum Genet. 2013 Sep 05; 93(3):463-70. PMID: 23954163; PMCID: PMC3845872.
    32. Harris KM, Halpern CT, Hussey J, Whitsel EA, Killeya-Jones L, Tabor J, Elder G, Hewitt J, Shanahan M, Williams R, Siegler I, Smolen A. Social, behavioral, and genetic linkages from adolescence into adulthood. Am J Public Health. 2013 Oct; 103 Suppl 1:S25-32. PMID: 23927505; PMCID: PMC3786750.
    33. Hink LK, Rhee SH, Corley RP, Cosgrove VE, Hewitt JK, Schulz-Heik RJ, Lahey BB, Waldman ID. Personality dimensions as common and broadband-specific features for internalizing and externalizing disorders. J Abnorm Child Psychol. 2013 Aug; 41(6):939-57. PMID: 23474797; PMCID: PMC3708976.
    34. Brant AM, Munakata Y, Boomsma DI, Defries JC, Haworth CM, Keller MC, Martin NG, McGue M, Petrill SA, Plomin R, Wadsworth SJ, Wright MJ, Hewitt JK. The nature and nurture of high IQ: an extended sensitive period for intellectual development. Psychol Sci. 2013 Aug; 24(8):1487-95. PMID: 23818653; PMCID: PMC4511162.
    35. Palmer RH, Young SE, Corley RP, Hopfer CJ, Stallings MC, Hewitt JK. Stability and change of genetic and environmental effects on the common liability to alcohol, tobacco, and cannabis DSM-IV dependence symptoms. Behav Genet. 2013 Sep; 43(5):374-85. PMID: 23760788; PMCID: PMC3794456.
    36. Haberstick BC, Lessem JM, Hewitt JK, Smolen A, Hopfer CJ, Halpern CT, Killeya-Jones LA, Boardman JD, Tabor J, Siegler IC, Williams RB, Mullan Harris K. MAOA genotype, childhood maltreatment, and their interaction in the etiology of adult antisocial behaviors. Biol Psychiatry. 2014 Jan 01; 75(1):25-30. PMID: 23726513; PMCID: PMC3815496.
    37. Hartman C, Hopfer C, Corley R, Hewitt J, Stallings M. Using Cloninger's temperament scales to predict substance-related behaviors in adolescents: a prospective longitudinal study. Am J Addict. 2013 May-Jun; 22(3):246-51. PMID: 23617866; PMCID: PMC3786421.
    38. Palmer RH, Knopik VS, Rhee SH, Hopfer CJ, Corley RC, Young SE, Stallings MC, Hewitt JK. Prospective effects of adolescent indicators of behavioral disinhibition on DSM-IV alcohol, tobacco, and illicit drug dependence in young adulthood. Addict Behav. 2013 Sep; 38(9):2415-21. PMID: 23685327; PMCID: PMC3681900.
    39. Hopfer C, Salomonsen-Sautel S, Mikulich-Gilbertson S, Min SJ, McQueen M, Crowley T, Young S, Corley R, Sakai J, Thurstone C, Hoffenberg A, Hartman C, Hewitt J. Conduct disorder and initiation of substance use: a prospective longitudinal study. J Am Acad Child Adolesc Psychiatry. 2013 May; 52(5):511-518.e4. PMID: 23622852; PMCID: PMC3813459.
    40. Keller MC, Garver-Apgar CE, Wright MJ, Martin NG, Corley RP, Stallings MC, Hewitt JK, Zietsch BP. The genetic correlation between height and IQ: shared genes or assortative mating? PLoS Genet. 2013 Apr; 9(4):e1003451. PMID: 23593038; PMCID: PMC3617178.
    41. Molenaar D, van der Sluis S, Boomsma DI, Haworth CM, Hewitt JK, Martin NG, Plomin R, Wright MJ, Dolan CV. Genotype by environment interactions in cognitive ability: a survey of 14 studies from four countries covering four age groups. Behav Genet. 2013 May; 43(3):208-19. PMID: 23397253; PMCID: PMC4015869.
    42. Kamens HM, Corley RP, McQueen MB, Stallings MC, Hopfer CJ, Crowley TJ, Brown SA, Hewitt JK, Ehringer MA. Nominal association with CHRNA4 variants and nicotine dependence. Genes Brain Behav. 2013 Apr; 12(3):297-304. PMID: 23350800; PMCID: PMC3727281.
    43. Johnson DP, Rhee SH, Whisman MA, Corley RP, Hewitt JK. Genetic and environmental influences on negative life events from late childhood to adolescence. Child Dev. 2013 Sep-Oct; 84(5):1823-39. PMID: 23379294; PMCID: PMC3659182.
    44. Johnson DP, Whisman MA, Corley RP, Hewitt JK, Rhee SH. Association between depressive symptoms and negative dependent life events from late childhood to adolescence. J Abnorm Child Psychol. 2012 Nov; 40(8):1385-400. PMID: 22592931; PMCID: PMC3473123.
    45. Stahringer SS, Clemente JC, Corley RP, Hewitt J, Knights D, Walters WA, Knight R, Krauter KS. Nurture trumps nature in a longitudinal survey of salivary bacterial communities in twins from early adolescence to early adulthood. Genome Res. 2012 Nov; 22(11):2146-52. PMID: 23064750; PMCID: PMC3483544.
    46. Hartz SM, Short SE, Saccone NL, Culverhouse R, Chen L, Schwantes-An TH, Coon H, Han Y, Stephens SH, Sun J, Chen X, Ducci F, Dueker N, Franceschini N, Frank J, Geller F, Gubjartsson D, Hansel NN, Jiang C, Keskitalo-Vuokko K, Liu Z, Lyytikäinen LP, Michel M, Rawal R, Rosenberger A, Scheet P, Shaffer JR, Teumer A, Thompson JR, Vink JM, Vogelzangs N, Wenzlaff AS, Wheeler W, Xiao X, Yang BZ, Aggen SH, Balmforth AJ, Baumeister SE, Beaty T, Bennett S, Bergen AW, Boyd HA, Broms U, Campbell H, Chatterjee N, Chen J, Cheng YC, Cichon S, Couper D, Cucca F, Dick DM, Foroud T, Furberg H, Giegling I, Gu F, Hall AS, Hällfors J, Han S, Hartmann AM, Hayward C, Heikkilä K, Hewitt JK, Hottenga JJ, Jensen MK, Jousilahti P, Kaakinen M, Kittner SJ, Konte B, Korhonen T, Landi MT, Laatikainen T, Leppert M, Levy SM, Mathias RA, McNeil DW, Medland SE, Montgomery GW, Muley T, Murray T, Nauck M, North K, Pergadia M, Polasek O, Ramos EM, Ripatti S, Risch A, Ruczinski I, Rudan I, Salomaa V, Schlessinger D, Styrkársdóttir U, Terracciano A, Uda M, Willemsen G, Wu X, Abecasis G, Barnes K, Bickeböller H, Boerwinkle E, Boomsma DI, Caporaso N, Duan J, Edenberg HJ, Francks C, Gejman PV, Gelernter J, Grabe HJ, Hops H, Jarvelin MR, Viikari J, Kähönen M, Kendler KS, Lehtimäki T, Levinson DF, Marazita ML, Marchini J, Melbye M, Mitchell BD, Murray JC, Nöthen MM, Penninx BW, Raitakari O, Rietschel M, Rujescu D, Samani NJ, Sanders AR, Schwartz AG, Shete S, Shi J, Spitz M, Stefansson K, Swan GE, Thorgeirsson T, Völzke H, Wei Q, Wichmann HE, Amos CI, Breslau N, Cannon DS, Ehringer M, Grucza R, Hatsukami D, Heath A, Johnson EO, Kaprio J, Madden P, Martin NG, Stevens VL, Stitzel JA, Weiss RB, Kraft P, Bierut LJ. Increased genetic vulnerability to smoking at CHRNA5 in early-onset smokers. Arch Gen Psychiatry. 2012 Aug; 69(8):854-60. PMID: 22868939; PMCID: PMC3482121.
    47. Smith AK, Rhee SH, Corley RP, Friedman NP, Hewitt JK, Robinson JL. The magnitude of genetic and environmental influences on parental and observational measures of behavioral inhibition and shyness in toddlerhood. Behav Genet. 2012 Sep; 42(5):764-77. PMID: 22806186; PMCID: PMC3443291.
    48. Rhee SH, Friedman NP, Boeldt DL, Corley RP, Hewitt JK, Knafo A, Lahey BB, Robinson J, Van Hulle CA, Waldman ID, Young SE, Zahn-Waxler C. Early concern and disregard for others as predictors of antisocial behavior. J Child Psychol Psychiatry. 2013 Feb; 54(2):157-66. PMID: 23320806; PMCID: PMC3547395.
    49. Rhee SH, Boeldt DL, Friedman NP, Corley RP, Hewitt JK, Young SE, Knafo A, Robinson J, Waldman ID, Van Hulle CA, Zahn-Waxler C. The role of language in concern and disregard for others in the first years of life. Dev Psychol. 2013 Feb; 49(2):197-214. PMID: 22545842; PMCID: PMC3410981.
    50. Sakai JT, Crowley TJ, Stallings MC, McQueen M, Hewitt JK, Hopfer C, Hoft NR, Ehringer MA. Test of association between 10 single nucleotide polymorphisms in the oxytocin receptor gene and conduct disorder. Psychiatr Genet. 2012 Apr; 22(2):99-102. PMID: 21934640; PMCID: PMC3337143.
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    140. Stallings MC, Corley RP, Hewitt JK, Krauter KS, Lessem JM, Mikulich SK, Rhee SH, Smolen A, Young SE, Crowley TJ. A genome-wide search for quantitative trait loci influencing substance dependence vulnerability in adolescence. Drug Alcohol Depend. 2003 Jun 05; 70(3):295-307. PMID: 12757967.
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    141. Hopfer CJ, Crowley TJ, Hewitt JK. Review of twin and adoption studies of adolescent substance use. J Am Acad Child Adolesc Psychiatry. 2003 Jun; 42(6):710-9. PMID: 12921479.
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    142. Rhee SH, Hewitt JK, Corley RP, Stallings MC. The validity of analyses testing the etiology of comorbidity between two disorders: a review of family studies. J Child Psychol Psychiatry. 2003 May; 44(4):612-36. PMID: 12751852.
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    143. Rhee SH, Hewitt JK, Corley RP, Stallings MC. The validity of analyses testing the etiology of comorbidity between two disorders: comparisons of disorder prevalences in families. Behav Genet. 2003 May; 33(3):257-69. PMID: 12837016.
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    144. Goldsmith H, Crabbe J, Dawson G, Gottesman II, Hewitt J, McGue M, Pedersen N, Plomin R, Rose R, Swanson J. Research psychologists' roles in the genetic revolution. Am Psychol. 2003 Apr; 58(4):318-9. PMID: 12866398; PMCID: PMC4154507.
    145. Heiman N, Stallings MC, Hofer SM, Hewitt JK. Investigating age differences in the genetic and environmental structure of the tridimensional personality questionnaire in later adulthood. Behav Genet. 2003 Mar; 33(2):171-80. PMID: 14574150.
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    146. Young SE, Corley RP, Stallings MC, Rhee SH, Crowley TJ, Hewitt JK. Substance use, abuse and dependence in adolescence: prevalence, symptom profiles and correlates. Drug Alcohol Depend. 2002 Dec 01; 68(3):309-22. PMID: 12393225.
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    147. Muntoni F, Bertini E, Bönnemann C, Brockington M, Brown S, Bushby K, Fiszman M, Körner C, Mercuri E, Merlini L, Hewitt J, Quijano-Roy S, Romero N, Squarzoni S, Sewry CA, Straub V, Topaloglu H, Haliloglu G, Voit T, Wewer U, Guicheney P. 98th ENMC International Workshop on Congenital Muscular Dystrophy (CMD), 7th Workshop of the International Consortium on CMD, 2nd Workshop of the MYO CLUSTER project GENRE. 26-28th October, 2001, Naarden, The Netherlands. Neuromuscul Disord. 2002 Nov; 12(9):889-96. PMID: 12398845.
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    148. Wadsworth SJ, Corley RP, Hewitt JK, Plomin R, DeFries JC. Parent-offspring resemblance for reading performance at 7, 12 and 16 years of age in the Colorado Adoption Project. J Child Psychol Psychiatry. 2002 Sep; 43(6):769-74. PMID: 12236611.
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    149. Young SE, Smolen A, Corley RP, Krauter KS, DeFries JC, Crowley TJ, Hewitt JK. Dopamine transporter polymorphism associated with externalizing behavior problems in children. Am J Med Genet. 2002 Mar 08; 114(2):144-9. PMID: 11857574.
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    150. Hopfer CJ, Stallings MC, Hewitt JK. Common genetic and environmental vulnerability for alcohol and tobacco use in a volunteer sample of older female twins. J Stud Alcohol. 2001 Nov; 62(6):717-23. PMID: 11838905.
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    151. Wadsworth SJ, Corley RP, Hewitt JK, Defries JC. Stability of genetic and environmental influences on reading performance at 7, 12, and 16 years of age in the Colorado Adoption Project. Behav Genet. 2001 Jul; 31(4):353-9. PMID: 11720121.
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    152. Hewitt J, Guilak F, Glisson R, Vail TP. Regional material properties of the human hip joint capsule ligaments. J Orthop Res. 2001 May; 19(3):359-64. PMID: 11398846.
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    153. Rijsdijk FV, Hewitt JK, Sham PC. Analytic power calculation for QTL linkage analysis of small pedigrees. Eur J Hum Genet. 2001 May; 9(5):335-40. PMID: 11378821.
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    154. Foley DL, Pickles A, Simonoff E, Maes HH, Silberg JL, Hewitt JK, Eaves LJ. Parental concordance and comorbidity for psychiatric disorder and associate risks for current psychiatric symptoms and disorders in a community sample of juvenile twins. J Child Psychol Psychiatry. 2001 Mar; 42(3):381-94. PMID: 11321207.
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    155. Purcell S, Cherny SS, Hewitt JK, Sham PC. Optimal sibship selection for genotyping in quantitative trait locus linkage analysis. Hum Hered. 2001; 52(1):1-13. PMID: 11359064.
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    156. Van Hulle CA, Corley R, Zahn-Waxler C, Kagan J, Hewitt JK. An exploration of the genetic and environmental etiology of heart rate in infancy and middle childhood. Twin Res. 2000 Dec; 3(4):259-65. PMID: 11463147.
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    157. Young SE, Stallings MC, Corley RP, Krauter KS, Hewitt JK. Genetic and environmental influences on behavioral disinhibition. Am J Med Genet. 2000 Oct 09; 96(5):684-95. PMID: 11054778.
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    158. Van Hulle CA, Corley R, Zahn-Waxler C, Kagan J, Hewitt JK. Early childhood heart rate does not predict externalizing behavior problems at age 7 years. J Am Acad Child Adolesc Psychiatry. 2000 Oct; 39(10):1238-44. PMID: 11026177.
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    159. Meyer JM, Rutter M, Silberg JL, Maes HH, Simonoff E, Shillady LL, Pickles A, Hewitt JK, Eaves LJ. Familial aggregation for conduct disorder symptomatology: the role of genes, marital discord and family adaptability. Psychol Med. 2000 Jul; 30(4):759-74. PMID: 11037084.
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    160. Curtis SB, Chen JC, Winkelaar G, Turnbull RG, Hewitt J, Buchan AM, Hsiang YN. Effect of endothelial and adventitial injury on somatostatin receptor expression. Surgery. 2000 May; 127(5):577-83. PMID: 10819068.
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    161. Sham PC, Cherny SS, Purcell S, Hewitt JK. Power of linkage versus association analysis of quantitative traits, by use of variance-components models, for sibship data. Am J Hum Genet. 2000 May; 66(5):1616-30. PMID: 10762547; PMCID: PMC1378020.
    162. Wamboldt MZ, Hewitt JK, Schmitz S, Wamboldt FS, Räsänen M, Koskenvuo M, Romanov K, Varjonen J, Kaprio J. Familial association between allergic disorders and depression in adult Finnish twins. Am J Med Genet. 2000 Apr 03; 96(2):146-53. PMID: 10893486.
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    163. Sham PC, Zhao JH, Cherny SS, Hewitt JK. Variance-Components QTL linkage analysis of selected and non-normal samples: conditioning on trait values. Genet Epidemiol. 2000; 19 Suppl 1:S22-8. PMID: 11055366.
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    164. Stallings MC, Hewitt JK, Beresford T, Heath AC, Eaves LJ. A twin study of drinking and smoking onset and latencies from first use to regular use. Behav Genet. 1999 Nov; 29(6):409-21. PMID: 10857246.
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    165. Gynther LM, Hewitt JK, Heath AC, Eaves LJ. Phenotypic and genetic factors in motives for smoking. Behav Genet. 1999 Sep; 29(5):291-302. PMID: 10765557.
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    166. Topolski TD, Hewitt JK, Eaves L, Meyer JM, Silberg JL, Simonoff E, Rutter M. Genetic and environmental influences on ratings of manifest anxiety by parents and children. J Anxiety Disord. 1999 Jul-Aug; 13(4):371-97. PMID: 10504108.
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    167. Maes HH, Woodard CE, Murrelle L, Meyer JM, Silberg JL, Hewitt JK, Rutter M, Simonoff E, Pickles A, Carbonneau R, Neale MC, Eaves LJ. Tobacco, alcohol and drug use in eight- to sixteen-year-old twins: the Virginia Twin Study of Adolescent Behavioral Development. J Stud Alcohol. 1999 May; 60(3):293-305. PMID: 10371255.
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    168. Silberg J, Pickles A, Rutter M, Hewitt J, Simonoff E, Maes H, Carbonneau R, Murrelle L, Foley D, Eaves L. The influence of genetic factors and life stress on depression among adolescent girls. Arch Gen Psychiatry. 1999 Mar; 56(3):225-32. PMID: 10078499.
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    169. Fulker DW, Cherny SS, Sham PC, Hewitt JK. Combined linkage and association sib-pair analysis for quantitative traits. Am J Hum Genet. 1999 Jan; 64(1):259-67. PMID: 9915965; PMCID: PMC1377724.
    170. Maes HH, Neale MC, Kendler KS, Hewitt JK, Silberg JL, Foley DL, Meyer JM, Rutter M, Simonoff E, Pickles A, Eaves LJ. Assortative mating for major psychiatric diagnoses in two population-based samples. Psychol Med. 1998 Nov; 28(6):1389-401. PMID: 9854280.
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    171. Eaves LJ, Heath AC, Neale MC, Hewitt JK, Martin NG. Sex differences and non-additivity in the effects of genes on personality. Twin Res. 1998 Sep; 1(3):131-7. PMID: 10051337.
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    172. Lemmers RJ, van der Maarel SM, van Deutekom JC, van der Wielen MJ, Deidda G, Dauwerse HG, Hewitt J, Hofker M, Bakker E, Padberg GW, Frants RR. Inter- and intrachromosomal sub-telomeric rearrangements on 4q35: implications for facioscapulohumeral muscular dystrophy (FSHD) aetiology and diagnosis. Hum Mol Genet. 1998 Aug; 7(8):1207-14. PMID: 9668160.
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    173. Nance WE, Bodurtha J, Eaves LJ, Hewitt J, Maes H, Segrest J, Meyer J, Neale M, Schieken R. Models for the longitudinal genetic analysis of same-age twins: application to HDL cholesterol. Twin Res. 1998 May; 1(1):3-8. PMID: 10051351.
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    174. Petrill SA, Saudino K, Cherny SS, Emde RN, Fulker DW, Hewitt JK, Plomin R. Exploring the genetic and environmental etiology of high general cognitive ability in fourteen- to thirty-six-month-old twins. Child Dev. 1998 Feb; 69(1):68-74. PMID: 9499557.
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    175. Miles DR, Stallings MC, Young SE, Hewitt JK, Crowley TJ, Fulker DW. A family history and direct interview study of the familial aggregation of substance abuse: the adolescent substance abuse study. Drug Alcohol Depend. 1998 Jan 01; 49(2):105-14. PMID: 9543647.
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    176. Eaves LJ, Silberg JL, Meyer JM, Maes HH, Simonoff E, Pickles A, Rutter M, Neale MC, Reynolds CA, Erikson MT, Heath AC, Loeber R, Truett KR, Hewitt JK. Genetics and developmental psychopathology: 2. The main effects of genes and environment on behavioral problems in the Virginia Twin Study of Adolescent Behavioral Development. J Child Psychol Psychiatry. 1997 Nov; 38(8):965-80. PMID: 9413795.
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    177. Hewitt JK, Silberg JL, Rutter M, Simonoff E, Meyer JM, Maes H, Pickles A, Neale MC, Loeber R, Erickson MT, Kendler KS, Heath AC, Truett KR, Reynolds CA, Eaves LJ. Genetics and developmental psychopathology: 1. Phenotypic assessment in the Virginia Twin Study of Adolescent Behavioral Development. J Child Psychol Psychiatry. 1997 Nov; 38(8):943-63. PMID: 9413794.
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    178. Simonoff E, Pickles A, Meyer JM, Silberg JL, Maes HH, Loeber R, Rutter M, Hewitt JK, Eaves LJ. The Virginia Twin Study of Adolescent Behavioral Development. Influences of age, sex, and impairment on rates of disorder. Arch Gen Psychiatry. 1997 Sep; 54(9):801-8. PMID: 9294370.
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    179. Hewitt JK. The genetics of obesity: what have genetic studies told us about the environment. Behav Genet. 1997 Jul; 27(4):353-8. PMID: 9519561.
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    180. Stirling JD, Hellewell JS, Hewitt J. Verbal memory impairment in schizophrenia: no sparing of short-term recall. Schizophr Res. 1997 May 24; 25(2):85-95. PMID: 9187007.
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    181. Petrill SA, Saudino K, Cherny SS, Emde RN, Hewitt JK, Fulker DW, Plomin R. Exploring the genetic etiology of low general cognitive ability from 14 to 36 months. Dev Psychol. 1997 May; 33(3):544-8. PMID: 9149933.
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    182. Stallings MC, Cherny SS, Young SE, Miles DR, Hewitt JK, Fulker DW. The familial aggregation of depressive symptoms, antisocial behavior, and alcohol abuse. Am J Med Genet. 1997 Apr 18; 74(2):183-91. PMID: 9129721.
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    183. Hahn ME, Hewitt JK, Schanz N, Weinreb L, Henry A. Genetic and developmental influences on infant mouse ultrasonic calling. I. A diallel analysis of the calls of 3-day olds. Behav Genet. 1997 Mar; 27(2):133-43. PMID: 9145552.
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    184. Topolski TD, Hewitt JK, Eaves LJ, Silberg JL, Meyer JM, Rutter M, Pickles A, Simonoff E. Genetic and environmental influences on child reports of manifest anxiety and symptoms of separation anxiety and overanxious disorders: a community-based twin study. Behav Genet. 1997 Jan; 27(1):15-28. PMID: 9145540.
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    185. Hewitt JK. Behavior genetics and eating disorders. Psychopharmacol Bull. 1997; 33(3):355-8. PMID: 9550878.
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    186. Meyer JM, Silberg JL, Simonoff E, Kendler KS, Hewitt JK. The Virginia Twin-Family Study of Adolescent Behavioral Development: assessing sample biases in demographic correlates of psychopathology. Psychol Med. 1996 Nov; 26(6):1119-33. PMID: 8931158.
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    187. Silberg J, Rutter M, Meyer J, Maes H, Hewitt J, Simonoff E, Pickles A, Loeber R, Eaves L. Genetic and environmental influences on the covariation between hyperactivity and conduct disturbance in juvenile twins. J Child Psychol Psychiatry. 1996 Oct; 37(7):803-16. PMID: 8923223.
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    188. Reynolds CA, Hewitt JK, Erickson MT, Silberg JL, Rutter M, Simonoff E, Meyer J, Eaves LJ. The genetics of children's oral reading performance. J Child Psychol Psychiatry. 1996 May; 37(4):425-34. PMID: 8735442.
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    189. Wall LL, Hewitt JK. Voiding function after Burch colposuspension for stress incontinence. J Reprod Med. 1996 Mar; 41(3):161-5. PMID: 8778413.
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    190. Stallings MC, Hewitt JK, Cloninger CR, Heath AC, Eaves LJ. Genetic and environmental structure of the Tridimensional Personality Questionnaire: three or four temperament dimensions? J Pers Soc Psychol. 1996 Jan; 70(1):127-40. PMID: 8558406.
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    191. Silberg J, Meyer J, Pickles A, Simonoff E, Eaves L, Hewitt J, Maes H, Rutter M. Heterogeneity among juvenile antisocial behaviours: findings from the Virginia Twin Study of Adolescent Behavioural Development. Ciba Found Symp. 1996; 194:76-86; discussion 86-92. PMID: 8862871.
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    192. Hawton K, Ware C, Mistry H, Hewitt J, Kingsbury S, Roberts D, Weitzel H. Paracetamol self-poisoning. Characteristics, prevention and harm reduction. Br J Psychiatry. 1996 Jan; 168(1):43-8. PMID: 8770427.
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    193. Hewitt J. Sources of variance affecting receipt of aggression. Percept Mot Skills. 1995 Dec; 81(3 Pt 1):751-4. PMID: 8668431.
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    194. Simonoff E, Pickles A, Hewitt J, Silberg J, Rutter M, Loeber R, Meyer J, Neale M, Eaves L. Multiple raters of disruptive child behavior: using a genetic strategy to examine shared views and bias. Behav Genet. 1995 Jul; 25(4):311-26. PMID: 7575360.
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    195. Wall LL, Hewitt JK, Helms MJ. Are vaginal and rectal pressures equivalent approximations of one another for the purpose of performing subtracted cystometry? Obstet Gynecol. 1995 Apr; 85(4):488-93. PMID: 7898821.
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    196. Wall LL, Hewitt JK. Urodynamic characteristics of women with complete posthysterectomy vaginal vault prolapse. Urology. 1994 Sep; 44(3):336-41; discussion 341-2. PMID: 8073549.
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    197. Pickles A, Neale M, Simonoff E, Rutter M, Hewitt J, Meyer J, Crouchley R, Silberg J, Eaves L. A simple method for censored age-of-onset data subject to recall bias: mothers' reports of age of puberty in male twins. Behav Genet. 1994 Sep; 24(5):457-68. PMID: 7993322.
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    198. Silberg JL, Erickson MT, Meyer JM, Eaves LJ, Rutter ML, Hewitt JK. The application of structural equation modeling to maternal ratings of twins' behavioral and emotional problems. J Consult Clin Psychol. 1994 Jun; 62(3):510-21. PMID: 8063977.
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    199. Prescott CA, Hewitt JK, Truett KR, Heath AC, Neale MC, Eaves LJ. Genetic and environmental influences on lifetime alcohol-related problems in a volunteer sample of older twins. J Stud Alcohol. 1994 Mar; 55(2):184-202. PMID: 8189739.
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    200. Truett KR, Eaves LJ, Walters EE, Heath AC, Hewitt JK, Meyer JM, Silberg J, Neale MC, Martin NG, Kendler KS. A model system for analysis of family resemblance in extended kinships of twins. Behav Genet. 1994 Jan; 24(1):35-49. PMID: 8192619.
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    201. Pickles A, Crouchley R, Simonoff E, Eaves L, Meyer J, Rutter M, Hewitt J, Silberg J. Survival models for developmental genetic data: age of onset of puberty and antisocial behavior in twins. Genet Epidemiol. 1994; 11(2):155-70. PMID: 8013896.
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    202. Prescott CA, Hewitt JK, Heath AC, Truett KR, Neale MC, Eaves LJ. Environmental and genetic influences on alcohol use in a volunteer sample of older twins. J Stud Alcohol. 1994 Jan; 55(1):18-33. PMID: 8189722.
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    203. Moskowitz WB, Mosteller M, Hewitt JK, Eaves LJ, Nance WE, Schieken RM. Univariate genetic analysis of oxygen transport regulation in children: the Medical College of Virginia Twin Study. Pediatr Res. 1993 Jun; 33(6):645-8. PMID: 8378126.
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    204. Eaves LJ, Silberg JL, Hewitt JK, Rutter M, Meyer JM, Neale MC, Pickles A. Analyzing twin resemblance in multisymptom data: genetic applications of a latent class model for symptoms of conduct disorder in juvenile boys. Behav Genet. 1993 Jan; 23(1):5-19. PMID: 8476390.
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    205. Heath AC, Kessler RC, Neale MC, Hewitt JK, Eaves LJ, Kendler KS. Testing hypotheses about direction of causation using cross-sectional family data. Behav Genet. 1993 Jan; 23(1):29-50. PMID: 8476389.
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    206. Heath AC, Cates R, Martin NG, Meyer J, Hewitt JK, Neale MC, Eaves LJ. Genetic contribution to risk of smoking initiation: comparisons across birth cohorts and across cultures. J Subst Abuse. 1993; 5(3):221-46. PMID: 8312729.
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    207. Schieken RM, Mosteller M, Goble MM, Moskowitz WB, Hewitt JK, Eaves LJ, Nance WE. Multivariate genetic analysis of blood pressure and body size. The Medical College of Virginia Twin Study. Circulation. 1992 Dec; 86(6):1780-8. PMID: 1451250.
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    208. Fabsitz RR, Carmelli D, Hewitt JK. Evidence for independent genetic influences on obesity in middle age. Int J Obes Relat Metab Disord. 1992 Sep; 16(9):657-66. PMID: 1328090.
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    209. Hewitt JK, Silberg JL, Neale MC, Eaves LJ, Erickson M. The analysis of parental ratings of children's behavior using LISREL. Behav Genet. 1992 May; 22(3):293-317. PMID: 1616461.
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    210. Gau JS, Silberg JL, Erickson MT, Hewitt JK. Childhood behavior problems: a comparison of twin and non-twin samples. Acta Genet Med Gemellol (Roma). 1992; 41(1):53-63. PMID: 1488858.
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    211. Hewitt JK. Localization of the primary sites of genetic influence requires more information than two selected lines alone can yield. Behav Genet. 1992 Jan; 22(1):19-20; discussion 35-42. PMID: 1317157.
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    212. Sims J, Boomsma DI, Carroll D, Hewitt JK, Turner JR. Genetics of Type A behavior in two European countries: evidence for sibling interaction. Behav Genet. 1991 Sep; 21(5):513-28. PMID: 1776949.
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    213. Verhaaren HA, Schieken RM, Mosteller M, Hewitt JK, Eaves LJ, Nance WE. Bivariate genetic analysis of left ventricular mass and weight in pubertal twins (the Medical College of Virginia twin study). Am J Cardiol. 1991 Sep 01; 68(6):661-8. PMID: 1877484.
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    214. Cooper PA, Benno RH, Hahn ME, Hewitt JK. Genetic analysis of cerebellar foliation patterns in mice (Mus musculus). Behav Genet. 1991 Jul; 21(4):405-19. PMID: 1953602.
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    215. Kendler KS, Ochs AL, Gorman AM, Hewitt JK, Ross DE, Mirsky AF. The structure of schizotypy: a pilot multitrait twin study. Psychiatry Res. 1991 Jan; 36(1):19-36. PMID: 2017520.
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    216. Hewitt JK, Stunkard AJ, Carroll D, Sims J, Turner JR. A twin study approach towards understanding genetic contributions to body size and metabolic rate. Acta Genet Med Gemellol (Roma). 1991; 40(2):133-46. PMID: 1759548.
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    217. Eaves LJ, Martin NG, Heath AC, Hewitt JK, Neale MC. Personality and reproductive fitness. Behav Genet. 1990 Sep; 20(5):563-8. PMID: 2288546.
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    218. Bodurtha JN, Mosteller M, Hewitt JK, Nance WE, Eaves LJ, Moskowitz WB, Katz S, Schieken RM. Genetic analysis of anthropometric measures in 11-year-old twins: the Medical College of Virginia Twin Study. Pediatr Res. 1990 Jul; 28(1):1-4. PMID: 2377391.
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    219. Moskowitz WB, Mosteller M, Schieken RM, Bossano R, Hewitt JK, Bodurtha JN, Segrest JP. Lipoprotein and oxygen transport alterations in passive smoking preadolescent children. The MCV Twin Study. Circulation. 1990 Feb; 81(2):586-92. PMID: 2297864.
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    220. Schieken RM, Eaves LJ, Hewitt JK, Mosteller M, Bodurtha JN, Moskowitz WB, Nance WE. Univariate genetic analysis of blood pressure in children (the Medical College of Virginia Twin Study). Am J Cardiol. 1989 Dec 01; 64(19):1333-7. PMID: 2686389.
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    221. Neale MC, Eaves LJ, Hewitt JK, MacLean CJ, Meyer JM, Kendler KS. Analyzing the relationship between age at onset and risk to relatives. Am J Hum Genet. 1989 Aug; 45(2):226-39. PMID: 2757029; PMCID: PMC1683360.
    222. Hewitt JK. Of biases and more in the study of twins reared together: a reply to Grayson. Behav Genet. 1989 Jul; 19(4):605-8. PMID: 2803184.
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    223. Neale MC, Eaves LJ, Kendler KS, Hewitt JK. Bias in correlations from selected samples of relatives: the effects of soft selection. Behav Genet. 1989 Mar; 19(2):163-9. PMID: 2719620.
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    224. Heath AC, Neale MC, Hewitt JK, Eaves LJ, Fulker DW. Testing structural equation models for twin data using LISREL. Behav Genet. 1989 Jan; 19(1):9-35. PMID: 2712816.
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    225. Neale MC, Heath AC, Hewitt JK, Eaves LJ, Fulker DW. Fitting genetic models with LISREL: hypothesis testing. Behav Genet. 1989 Jan; 19(1):37-49. PMID: 2712812.
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    226. Hewitt JK, Eaves LJ, Neale MC, Meyer JM. Resolving causes of developmental continuity or "tracking." I. Longitudinal twin studies during growth. Behav Genet. 1988 Mar; 18(2):133-51. PMID: 3377729.
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    227. Sims J, Carroll D, Turner JR, Hewitt JK. Cardiac and metabolic activity in mild hypertensive and normotensive subjects. Psychophysiology. 1988 Mar; 25(2):172-8. PMID: 3399604.
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    228. Hewitt JK, Heath AC. A note on computing the chi-square noncentrality parameter for power analyses. Behav Genet. 1988 Jan; 18(1):105-8. PMID: 3365192.
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    229. Hayden MR, Hewitt J, Wasmuth JJ, Kastelein JJ, Langlois S, Conneally M, Haines J, Smith B, Hilbert C, Allard D. A polymorphic DNA marker that represents a conserved expressed sequence in the region of the Huntington disease gene. Am J Hum Genet. 1988 Jan; 42(1):125-31. PMID: 2892395; PMCID: PMC1715326.
    230. Turner JR, Sims J, Carroll D, Morgan RK, Hewitt JK. A comparative evaluation of heart rate reactivity during MATH and a standard mental arithmetic task. Int J Psychophysiol. 1987 Dec; 5(4):301-3. PMID: 3436847.
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    231. Hayden MR, Kirk H, Clark C, Frohlich J, Rabkin S, McLeod R, Hewitt J. DNA polymorphisms in and around the Apo-A1-CIII genes and genetic hyperlipidemias. Am J Hum Genet. 1987 May; 40(5):421-30. PMID: 2883893; PMCID: PMC1684145.
    232. Hahn ME, Hewitt JK, Adams M, Tully T. Genetic influences on ultrasonic vocalizations in young mice. Behav Genet. 1987 Mar; 17(2):155-66. PMID: 3606538.
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    233. Hewitt JK, Carroll D, Sims J, Eaves LJ. A developmental hypothesis for adult blood pressure. Acta Genet Med Gemellol (Roma). 1987; 36(4):475-83. PMID: 3454509.
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    234. Sims J, Carroll D, Hewitt JK, Turner JR. A family study of developmental effects upon blood pressure variation. Acta Genet Med Gemellol (Roma). 1987; 36(4):467-73. PMID: 3454508.
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    235. Bird TD, Hewitt J, Conneally PM, Hayden MR. Linkage of the G8 marker on chromosome 4 to Huntington's disease in a large American black family. N Engl J Med. 1986 Oct 30; 315(18):1165-6. PMID: 2945112.
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    236. Wang HS, Greenberg CR, Hewitt J, Kalousek D, Hayden MR. Subregional assignment of the linked marker G8 (D4S10) for Huntington disease to chromosome 4p16.1-16.3. Am J Hum Genet. 1986 Sep; 39(3):392-6. PMID: 2945429; PMCID: PMC1683962.
    237. Turner JR, Carroll D, Sims J, Hewitt JK, Kelly KA. Temporal and inter-task consistency of heart rate reactivity during active psychological challenge: a twin study. Physiol Behav. 1986; 38(5):641-4. PMID: 3823176.
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    238. Sims J, Hewitt JK, Kelly KA, Carroll D, Turner JR. Familial and individual influences on blood pressure. Acta Genet Med Gemellol (Roma). 1986; 35(1-2):7-21. PMID: 3751475.
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    239. Shephard RA, Hewitt JK, Broadhurst PL. The genetic architecture of hyponeophagia and the action of diazepam in rats. Behav Genet. 1985 May; 15(3):265-86. PMID: 4026765.
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    240. Collins MF, Hewitt JK, Gogarty JF. Validating time-sampled observations of courtship in Drosophila melanogaster for behavior genetic analysis. Behav Genet. 1985 Jan; 15(1):31-41. PMID: 3921013.
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    241. Carroll D, Hewitt JK, Last KA, Turner JR, Sims J. A twin study of cardiac reactivity and its relationship to parental blood pressure. Physiol Behav. 1985 Jan; 34(1):103-6. PMID: 4041047.
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    242. Hewitt JK, Fulker DW. Genotypic differentiation of Roman selection lines did not "disappear" with inbreeding. Behav Genet. 1984 Nov; 14(6):571-7. PMID: 6529407.
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    243. Smith RD, Ashley J, Hardesty RA, Tulley R, Hewitt J. Macrocephaly and minor congenital anomalies in children with learning problems. J Dev Behav Pediatr. 1984 Oct; 5(5):231-6. PMID: 6490905.
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    244. Hewitt JK, Fulker DW. Using the triple test cross to investigate the genetics of behavior in wild populations. III. Activity and reactivity. Behav Genet. 1984 Mar; 14(2):125-35. PMID: 6721818.
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    245. Hewitt JK, Fulker DW, Hewitt CA. Genetic architecture of olfactory discriminative avoidance conditioning in Drosophila melanogaster. J Comp Psychol. 1983 Mar; 97(1):52-8. PMID: 6409500.
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    246. Hewitt JK, Fulker DW. Using the triple test cross to investigate the genetics of behavior in wild populations. II. Escape-avoidance conditioning in Rattus norvegicus. Behav Genet. 1983 Jan; 13(1):1-15. PMID: 6838456.
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    247. Hewitt JK, Fulker DW, Broadhurst PL. Genetics of escape-avoidance conditioning in laboratory and wild populations of rats: a biometrical approach. Behav Genet. 1981 Sep; 11(5):533-44. PMID: 7325954.
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    248. Hewitt JK, Fulker DW. Using the triple test cross to investigate the genetics of behavior in wild populations. I. Methodological considerations. Behav Genet. 1981 Jan; 11(1):23-35. PMID: 7259720.
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    249. Hewitt J, Murray J. Self-instructions and reduction of social anxiety. Psychol Rep. 1978 Dec; 43(3 Pt 2):1077-8. PMID: 746075.
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    250. Hewitt JK, Fulker DW, DeFries JC. Open-field behavior in mice: generality of results from a diallel analysis of replicate selected lines. Behav Genet. 1977 Nov; 7(6):441-6. PMID: 603477.
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    251. Rychlak JF, Hewitt CW, Hewitt J. Affective evaluation, word quality, and the verbal learning styles of black versus white junior college females. J Pers Soc Psychol. 1973 Aug; 27(2):248-55. PMID: 4723972.
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