[1] Duke Univ, Sch Med, Dept Psychiat & Behav Sci, Durham, NC USA
[2] Univ Pittsburgh, Sch Med, Div Maternal Fetal Med, Pittsburgh, PA USA
[3] Northwestern Univ, Feinberg Sch Med, Dept Obstet & Gynecol, Div Maternal Fetal Med, Chicago, IL 60611 USA
[4] Univ Chicago, Pritzker Sch Med, Dept Obstet & Gynecol, Div Maternal Fetal Med,NorthShore Univ Hlth Syst, Chicago, IL 60637 USA
[5] Northwestern Univ, Sch Educ & Social Policy, Chicago, IL 60611 USA
[6] Charite, Berlin, Germany
[7] Childrens Hosp Philadelphia, Div Adolescent Med, Philadelphia, PA 19104 USA
[8] Univ Calif Irvine, UCI Dev Hlth & Dis Res Program, Irvine, CA USA
[9] Northwestern Univ, Dept Psychol, Chicago, IL 60611 USA