[1] Radboud Univ Nijmegen, Med Ctr, Amalia Childrens Hosp, Dept Neonatol & Pediat, Nijmegen, Netherlands
[2] Radboud Univ Nijmegen, Med Ctr, Amalia Childrens Hosp, Dept Obstet & Gynecol, Nijmegen, Netherlands
[3] Radboud Univ Nijmegen, Med Ctr, Radboud Inst Hlth Sci, Sci Inst Qual Care, Nijmegen, Netherlands
[4] Maastricht Univ, Med Ctr, Dept Obstet & Gynecol, Maastricht, Netherlands
[5] Maastricht Univ, Med Ctr, Dept Neonatol, Maastricht, Netherlands
[6] Univ Amsterdam, Med Ctr, Emma Childrens Hosp, Dept Neonatol, Amsterdam, Netherlands
[7] Univ Amsterdam, Med Ctr, Dept Obstet & Gynecol, Amsterdam, Netherlands
[8] Univ Amsterdam, Amsterdam, Netherlands
[9] Vrije Univ, Med Ctr, Dept Neonatol, Amsterdam, Netherlands
[10] Vrije Univ, Med Ctr, Dept Obstet, Amsterdam, Netherlands
[11] Vrije Univ Amsterdam, Amsterdam, Netherlands
[12] Univ Med Ctr Groningen, Dept Neonatol, Groningen, Netherlands
[13] Univ Med Ctr Groningen, Dept Obstet Gynecol & Prenatal Diag, Groningen, Netherlands
[14] Univ Groningen, Groningen, Netherlands
[15] Erasmus Univ, Med Ctr, Sophia Childrens Hosp, Dept Neonatol, Rotterdam, Netherlands
[16] Erasmus Univ, Med Ctr, Dept Obstet & Gynecol, Rotterdam, Netherlands
[17] Maxima Med Ctr, Dept Neonatol, Veldhoven, Netherlands
[18] Maxima Med Ctr, Dept Obstet & Gynecol, Veldhoven, Netherlands
[19] Univ Med Ctr, Wilhelmina Childrens Hosp, Dept Neonatol, Utrecht, Netherlands
[20] Univ Med Ctr, Wilhelmina Childrens Hosp, Dept Obstet & Gynecol, Utrecht, Netherlands
[21] Isala Woman & Childrens Hosp Zwolle, Dept Neonatol, Zwolle, Netherlands
[22] Isala Woman & Childrens Hosp Zwolle, Dept Obstet & Gynecol, Zwolle, Netherlands
[23] Leiden Univ, Med Ctr, Dept Pediat, Div Obstet & Gynecol, Leiden, Netherlands
[24] Leiden Univ, Med Ctr, Dept Pediat, Div Neonatol, Leiden, Netherlands