[1] Antoni van Leeuwenhoek Hosp, Netherlands Canc Inst, Ctr Gynecol Oncol, Amsterdam, Netherlands
[2] Princess Maxima Ctr Pediat Oncol, Utrecht, Netherlands
[3] Univ Hosp Leuven, Dept Obstet & Gynecol, Leuven, Belgium
[4] Katholieke Univ Leuven, Dept Oncol, Herestr 49, B-3000 Leuven, Belgium
[5] Katholieke Univ Leuven, Dept Dev & Regenerat, Leuven, Belgium
[6] Charles Univ Prague, Fac Hosp Kralovske Vinohrady, Fac Med 3, Dept Obstet & Gynecol, Prague, Czech Republic
[7] Univ Milan, Fdn IRCCS Ca Granda Osped Maggiore Policlin, Neonatal Intens Care Unit, Milan, Italy
[8] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy
[9] Univ Milano Bicocca, Clin Obstet & Gynecol, Monza, Italy
[10] San Gerardo Hosp, Monza, Italy
[11] Katholieke Univ Leuven, Fac Med, Dept Publ Hlth & Primary Care, Antwerp, Belgium
[12] SD Worx, Knowledge Ctr, Antwerp, Belgium
[13] Univ Hosp Leuven, Dept Pediat, Leuven, Belgium
[14] Radboud UMC Nijmegen, Dept Internal Med, Nijmegen, Netherlands
[15] Univ Hosp Leuven, Dept Cardiol, Leuven, Belgium
[16] Vrije Univ Amsterdam Med Ctr, Amsterdam UMC, Dept Obstet & Gynecol, Amsterdam, Netherlands
[17] Clin Univ St Luc, Dept Obstet, Brussels, Belgium
[18] Univ Toronto, Hosp Sick Children, Dept Cardiol, Toronto, ON, Canada
[19] Univ Hosp Leuven, Dept Neonatol, Leuven, Belgium
[20] Katholieke Univ Leuven, Fac Psychol & Educ Sci, Leuven, Belgium
[21] Amsterdam UMC, Locat Amsterdam Med Ctr, Dept Obstet & Gynecol, Amsterdam, Netherlands
[22] Univ Amsterdam, Amsterdam, Netherlands