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																		 Connection
 
																		 Co-Authors
																		
																	 
																		This is a "connection" page, showing publications co-authored by   John Hewitt   and   Jarrod Ellingson.    
																		
																	 
																			
																					
					
					
		
			
			
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					|  | Connection Strength |  |  
					|  |   |  |  
					|  | 1.127 |  |  |  |  
		
		
			
				Ross JM, Ellingson JM, Frieser MJ, Corley RC, Hopfer CJ, Stallings MC, Wadsworth SJ, Reynolds CA, Hewitt JK. The effects of cannabis use on physical health: A co-twin control study. Drug Alcohol Depend. 2022 01 01; 230:109200.	
				
				
					Score: 0.190
				
				Winiger EA, Ellingson JM, Morrison CL, Corley RP, Pasman JA, Wall TL, Hopfer CJ, Hewitt JK. Sleep deficits and cannabis use behaviors: an analysis of shared genetics using linkage disequilibrium score regression and polygenic risk prediction. Sleep. 2021 03 12; 44(3).	
				
				
					Score: 0.181
				
				Ellingson JM, Ross JM, Winiger E, Stallings MC, Corley RP, Friedman NP, Hewitt JK, Tapert SF, Brown SA, Wall TL, Hopfer CJ. Familial factors may not explain the effect of moderate-to-heavy cannabis use on cognitive functioning in adolescents: a sibling-comparison study. Addiction. 2021 04; 116(4):833-844.	
				
				
					Score: 0.175
				
				Ellingson JM, Corley R, Hewitt JK, Friedman NP. A prospective study of alcohol involvement and the dual-systems model of adolescent risk-taking during late adolescence and emerging adulthood. Addiction. 2019 04; 114(4):653-661.	
				
				
					Score: 0.155
				
				Panchal Z, Sakai J, Goldstein-Piekarski AN, Ellingson JM, Iacono W, Corley RP, Vrieze S, Hopfer CJ, Hewitt JK, McGue MK, Ross JM. Mental Health, Substance Use, and Related Factors Associated with Recent Use of Cannabis for Sleep: A Co-Twin Control Study. Behav Sleep Med. 2025 Sep-Oct; 23(5):648-660.	
				
				
					Score: 0.061
				
				Panchal Z, Sakai JT, Ellingson JM, Zellers S, Wright KP, McGue MK, Vrieze S, Hewitt JK, Corley RP, Iacono W, Hopfer CJ, Ross JM. Association of Recreational Cannabis Legalization with Frequency of Using Cannabis for Sleep. J Psychoactive Drugs. 2025 Mar 27; 1-10.	
				
				
					Score: 0.060
				
				Zellers S, Alexander J, Ellingson JM, Schaefer JD, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Limited psychological and social effects of lifetime cannabis use frequency: Evidence from a 30-year community study of 4,078 twins. J Psychopathol Clin Sci. 2024 Jan; 133(1):115-128.	
				
				
					Score: 0.055
				
				Ross JM, Karoly HC, Zellers SM, Ellingson JM, Corley RP, Iacono WG, Hewitt JK, McGue M, Vrieze S, Hopfer CJ. Addendum to "Evaluating substance use outcomes of recreational cannabis legalization using a unique co-twin control design". Am J Drug Alcohol Abuse. 2023 Sep 03; 49(5):684.	
				
				
					Score: 0.054
				
				Ross JM, Karoly HC, Zellers SM, Ellingson JM, Corley RP, Iacono WG, Hewitt JK, McGue M, Vrieze S, Hopfer CJ. Evaluating substance use outcomes of recreational cannabis legalization using a unique co-twin control design. Am J Drug Alcohol Abuse. 2023 09 03; 49(5):630-639.	
				
				
					Score: 0.053
				
				Zellers SM, Ross JM, Saunders GRB, Ellingson JM, Walvig T, Anderson JE, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Recreational cannabis legalization has had limited effects on a wide range of adult psychiatric and psychosocial outcomes. Psychol Med. 2023 Oct; 53(14):6481-6490.	
				
				
					Score: 0.051
				
				Zellers SM, Ross JM, Saunders GRB, Ellingson JM, Anderson JE, Corley RP, Iacono W, Hewitt JK, Hopfer CJ, McGue MK, Vrieze S. Impacts of recreational cannabis legalization on cannabis use: a longitudinal discordant twin study. Addiction. 2023 01; 118(1):110-118.	
				
				
					Score: 0.050
				
				Ross JM, Ellingson JM, Rhee SH, Hewitt JK, Corley RP, Lessem JM, Friedman NP. Investigating the causal effect of cannabis use on cognitive function with a quasi-experimental co-twin design. Drug Alcohol Depend. 2020 01 01; 206:107712.	
				
				
					Score: 0.041
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																					       Connection Strength       
  The connection strength for concepts is the sum of the scores for each matching publication.    
 Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
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