论文数: 0 引用数: 0
h-index: 0
机构:
US DEPT HHS, Pregnancy Res Branch, Div Obstet & Maternal Fetal Med, Div Intramural Res,Eunice Kennedy Shriver Natl Ins, Bethesda, MD 20892 USA
Univ Michigan, Dept Obstet & Gynecol, Ann Arbor, MI 48109 USA
Michigan State Univ, Dept Epidemiol & Biostat, E Lansing, MI 48824 USA Mahidol Univ, Ramathibodi Hosp, Fac Med, Dept Obstet & Gynecol, Bangkok 10400, Thailand