1. From the Department of Obstetrics and Gynecology (S.L.H.), Wayne State University School of Medicine/Hutzel Women’s Hospital, Detroit, Mich; The Albert Einstein College of Medicine (S.W.-S.), Bronx, NY; Department of Preventive Medicine (K.C.J.), University of Tennessee Health Science Center, Memphis, Tenn; MedStar Research Institute (B.V.H.), Washington, DC; Fred Hutchinson Cancer Research Center (C.K., A.A.), Seattle, Wash; National Heart, Lung, and Blood Institute (J.E.R.), Bethesda, Md; State...