[1] US Dept HHS, Pregnancy Res Branch, Div Obstet & Maternal Fetal Med, Div Intramural Res,Eunice Kennedy Shriver Natl Ins, Bethesda, MD 20857 USA
[2] US Dept HHS, Pregnancy Res Branch, Div Obstet & Maternal Fetal Med, Div Intramural Res,Eunice Kennedy Shriver Natl Ins, Detroit, MI 48202 USA
[3] Wayne State Univ, Sch Med, Dept Obstet & Gynecol, Detroit, MI 48202 USA
[4] Univ Michigan, Dept Obstet & Gynecol, Ann Arbor, MI USA
[5] Michigan State Univ, Dept Epidemiol & Biostat, E Lansing, MI USA
[6] Kings Coll Hosp London, Fetal Med Res Inst, London, England
[7] Univ Sao Paulo, Fac Med, Dept Obstet & Ginecol, Sao Paulo, Brazil
[8] Univ Valencia, Maternal Fetal Med Unit, Inst Valenciano Infertil, Valencia, Spain
[9] Univ Valencia, Dept Pediat Obstet & Gynecol, Valencia, Spain
[10] Univ Sao Paulo, Hosp Servidor Publ Estadual Francisco Morato de Ol, Dept Obstet & Ginecol, Sao Paulo, Brazil
[11] Univ Sao Paulo, Sch Med, Sao Paulo, Brazil
[12] Zeynep Kamil Women & Children Dis Educ & Res Hosp, Dept Obstet & Gynecol, Istanbul, Turkiye
[13] Univ Hosp La Fe, Dept Obstet, Valencia, Spain
[14] Wayne State Univ, Integrat Biosci Ctr, Off Womens Hlth, Detroit, MI USA
[15] Wayne State Univ, Sch Med, Dept Physiol, Detroit, MI USA