First-trimester placental ultrasound and maternal serum markers as predictors of small-for-gestational-age infants.
Schwartz N, Sammel MD, Leite R, Parry S. First-trimester placental ultrasound and maternal serum markers as predictors of small-for-gestational-age infants. Am J Obstet Gynecol. 2014 Sep; 211(3):253.e1-8.