[1] Copenhagen Univ Hosp, Rigshosp, Dept Neonatol, Copenhagen, Denmark
[2] Rigshosp, Copenhagen Univ Hosp, Dept Intens Care, Copenhagen, Denmark
[3] Rigshosp, Copenhagen Univ Hosp, Copenhagen Trial Unit, Ctr Clin Intervent Res,Capital Reg, Copenhagen, Denmark
[4] Rigshosp, Copenhagen Univ Hosp, Dept Neuroanesthesiol, Neurosci Ctr, Copenhagen, Denmark
[5] Univ Copenhagen, Sect Biostat, Dept Publ Hlth, Copenhagen, Denmark
[6] Aarhus Univ Hosp, Neonatal Intens Care Unit, Aarhus, Denmark
[7] Aalborg Univ Hosp, Dept Neonatol, Aalborg, Denmark
[8] Univ Southern Denmark, Dept Pediat, Odense Univ Hosp, Odense, Denmark
[9] Univ Southern Denmark, Dept Reg Hlth Res, Fac Hlth Sci, Odense, Denmark
[10] La Paz Univ Hosp, Dept Neonatol, Madrid, Spain
[11] 12 Octubre Univ Hosp, Neonatol Dept, Madrid, Spain
[12] Hosp Clin San Carlos, Inst Invest Sanitaria San Carlos, Dept Neonatol, Inst Nino Adolescente, Madrid, Spain
[13] Hosp Clin Barcelona, BCNatal Barcelona Ctr Maternal Fetal & Neonatal M, Dept Neonatol, Barcelona, Spain
[14] Hosp San Juan Dios, Dept Neonatol, Barcelona, Spain
[15] Cantabria Univ, Neonatal Unit, Marques Valdecilla Univ Hosp, Santander, Spain
[16] Cantabria Univ, Dept Med & Surg Sci, Santander, Spain
[17] Puerta Mar Univ Hosp, Neonatal Intens Care Unit, Cadiz, Spain
[18] Hosp Univ Tarragona Juan XXIII, Dept Neonatol, Tarragona, Spain
[19] Univ Hosp Virgen de las Nieves, Neonatal Unit, Granada, Spain
[20] Univ Hosp Cruces, Div Neonatol, Biocruces Hlth Res Inst, Baracaldo, Spain
[21] Miguel Servet Univ Hosp, Neonatol Div, Zaragoza, Spain
[22] Gazi Univ Hosp, Div Newborn Med, Ankara, Turkiye
[23] Univ Hlth Sci, Ankara City Hosp, Dept Neonatol, NICU, Ankara, Turkiye
[24] Bursa Uludag Univ, Fac Med, Dept Neonatol, Bursa, Turkiye
[25] Marmara Univ, Res & Educ Hosp, Sch Med, Div Neonatol,Dept Pediat, Istanbul, Turkiye
[26] Kanuni Sultan Suleyman Training & Res Hosp, Dept Neonatol, Istanbul, Turkiye
[27] Basaksehir Cam & Sakura City Hosp, Basaksehir, Turkiye
[28] Poznan Univ Med Sci, Dept Neonatol 2, Neonatal Biophys Monitoring & Cardiopulm Therapie, Poznan, Poland
[29] Centrum Med Ujastek, Dept Neonatol, Krakow, Poland
[30] Jagiellonian Univ Hosp, Dept Neonatol, Krakow, Poland
[31] Warsaw Univ Med Sci, Warsaw, Poland
[32] Ctr Postgrad Med Educ, Neonatol Dept, Warsaw, Poland
[33] Copernicus Univ Torun, Neonatal Unit, Bytom 2, Coll Medicum Bydgoszcz Nicolaus, Bydgoszcz, Poland
[34] Nicolaus Copernicus Univ Torun, Coll Medicum Bydgoszcz, Dept Neonatol, Bydgoszcz, Poland
[35] Wroclaw Med Univ, Dept Neonatol, Wroclaw, Poland
[36] Childrens Univ Hosp Zurich, Pediat Intens Care & Neonatol, Zurich, Switzerland
[37] Univ Hosp Zurich, Dept Neonatol, Zurich, Switzerland
[38] Childrens Hosp Lucerne, Intens Care Unit, Lausanne, Switzerland
[39] Univ Hosp Ctr, Dept Women Mother & Child, Clin Neonatol, Lausanne, Switzerland
[40] Univ Lausanne, Lausanne, Switzerland
[41] Childrens Univ Hosp Geneva, Div Neonatol & Pediat Intens Care, Geneva, Switzerland
[42] Univ Geneva, Geneva, Switzerland
[43] Katholieke Univ Leuven, Dept Dev & Regenerat, Leuven, Belgium
[44] Clin Ctr Hosp Chretien Montlegia Liege Belgium, Serv Neonatol, Liege, Belgium
[45] Grand Hop Charleroi, Dept Neonatol, Charleroi, Belgium
[46] NICU, Tivoli Hosp, La Louviere, Belgium
[47] Algemeen Ziekenhuis St Jan Bruges, Dept Neonatol, Brugge, Belgium
[48] Mountainside Med Ctr, Dept Pediat, Div Newborn Med, Montclair, NJ USA
[49] Univ Milan, Fdn IRCCS Ca Granda Osped Maggiore Policlin, Milan, Italy
[50] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy