[1] Katholieke Univ Leuven, Dept Dev & Regenerat, Biomed Sci, My FetUZ Fetal Res Ctr,Cluster Women & Child, Leuven, Belgium
[2] Mahidol Univ, Fac Med, Dept Obstet & Gynecol, Maternal & Fetal Med Unit,Siriraj Hosp, Bangkok, Thailand
[3] Natl Inst Perinatol, Evidence Based Med Dept, Clin Res Div, Mexico City, DF, Mexico
[4] Univ Barcelona, Barcelona Ctr Maternal Fetal & Neonatal Med, Hosp Clin & Hosp St Joan Deu,IDIBAPS,CIBER ER,BCN, Fetal I D Fetal Med Res Ctr,Inst Clinic Ginecol O, Barcelona, Spain
[5] Heart Hosp Sao Paulo, Hosp Coracao Sao Paulo, Sao Paulo, Brazil
[6] Matern Star Sao Luiz Rede DOr, Sao Paulo, Brazil
[7] Univ Hosp Leuven, Clin Dept Obstet & Gynaecol, Leuven, Belgium
[8] UCL, Inst Womens Hlth, London, England