[1] Univ Oulu, Fac Educ & Psychol, Oulu, Finland
[2] Finnish Inst Hlth & Welf THL, Populat Hlth Unit, Helsinki, Finland
[3] Univ Copenhagen, Dept Psychol, Copenhagen, Denmark
[4] Univ Leicester, Dept Hlth Sci, Leicester, Leics, England
[5] Univ Warwick, Dept Psychol, Warwick, England
[6] Univ Duisburg Essen, Univ Hosp Essen, Dept Paediat Neonatol Paediat Intens Care Paediat, Essen, Germany
[7] Univ Paris Cite, Ctr Res Epidemiol & Stat CRESS, Obstet Perinatal & Pediat Epidemiol Res Team, EPOPe,INRAE, Paris, France
[8] Univ Copenhagen, Dept English German & Romance Studies, Copenhagen, Denmark
[9] Univ Porto, EPIUnit, Inst Saude Publ, Porto, Portugal
[10] Lab Invest Integrat & Translac Saude Populac, Porto, Portugal
[11] Univ Antwerp, Fac Med & Hlth Sci, Dept Family Med & Populat Hlth FAMPOP, Disabil Studies, Antwerp, Belgium
[12] Univ Antwerp, Div Neonatol, Lab Expt Med & Pediat, Antwerp, Belgium
[13] Study Ctr Perinatal Epidemiol Flanders, Brussels, Belgium
[14] Oost Limburg Hosp, Ctr Dev Disabil, Neonatal Intens Care, Genk, Belgium
[15] Vrije Univ Brussel, Fac Geneeskunde Farm, Brussels, Belgium
[16] Univ Ziekenhuis Brussels, Paediat Neurol, Jette, Belgium
[17] Ghent Univ Hosp, Ctr Dev Disabil, Ghent, Belgium
[18] Leuven Univ Hosp, Ctr Dev Disabil, Leuven, Belgium
[19] Univ Leuven, Dept Neuropediat, Leuven, Belgium
[20] Copenhagen Univ Hosp, Hvidovre Hosp, Dept Paediat, Hvidovre, Denmark
[21] Hvidovre Univ Hosp, Dept Neonatol, Hvidovre, Denmark
[22] Tallinn Childrens Hosp, Tallinn, Estonia
[23] Univ Tartu, Tartu, Estonia
[24] Univ Tartu, Tartu Univ Hosp, Tartu, Estonia
[25] Univ Tartu, Dept Paediat, Inst Clin Med, Tartu, Estonia
[26] Hop Bocage, Div Pediat 2, Dijon, France
[27] Univ Dijon, CHRU Dijon, INSERM CIE1, Dijon, France
[28] Univ Paris 05, Paris, France
[29] Hop Univ Paris Ctr Site Cochin, Assistance Publ Hop Paris, DHU Risks Pregnancy, Serv Med & Reanimat Neonat Port Royal, Paris, France
[30] Ctr Hosp Intercommunal Creteil, Dept Neonatol, Creteil, France
[31] Lille CHRU, Jeanne de Flandre Hosp, Dept Neonatol, Lille, France
[32] Philipps Univ Marburg, Univ Hosp, Childrens Hosp, Marburg, Germany
[33] Univ Med Ctr, Homburg, Germany
[34] Inst Qual Assurance Hesse, Eschborn, Germany
[35] Bambino Gesu Pediat Hosp, IRCCS, Clin Care & Management Innovat Res Area, Rome, Italy
[36] Marche Univ, Maternal & Child Hlth Inst, Ancona, Italy
[37] Salesi Hosp, Ancona, Italy
[38] Osped Infermi, Neonatal Intens Care Unit, Rimini, Italy
[39] Univ Hosp S Orsola Malpighi, Neonatal Intens Care Unit, Bologna, Italy
[40] Modena Univ Hosp, Dept Pediat & Neonatol, Modena, Italy
[41] Wilhelmina Childrens Hosp, Dept Neonatol, Utrecht, Netherlands
[42] Poznan Univ Med Sci, Dept Neonatol, Poznan, Poland
[43] Poznan Univ Med Sci, Dept Neonatol & Neonatal Infect Dis, Poznan, Poland
[44] Univ Porto, Inst Publ Hlth, EPIUnit, Porto, Portugal
[45] Karolinska Inst, Dept Womens & Childrens Hlth, Stockholm, Sweden
[46] Univ Leicester, Dept Populat Hlth Sci, Leicester, Leics, England
[47] Newcastle Univ, Newcastle Upon Tyne, Tyne & Wear, England
[48] European Fdn Care Newborn Infants EFCNI, Munich, Germany
[49] Univ Oxford, Nuffield Dept Primary Care Hlth Sci, Oxford, England
[50] Univ Warwick, Warwick Med Sch, Coventry, W Midlands, England