University of Amsterdam - Department of Neonatology, University of Amsterdam - Department of Neonatology, Universitair Ziekenhuis Brussel - Department of Neonatology, Erasmus Medical Center - Department of Neonatology, University Medical Center Utrecht - Department of Neonatology, University of Amsterdam - Department of Epidemiology and Data Science, University of Groningen - Department of Neonatology, Department of Neonatology - Isala Medical Center, Leiden University Medical Center - Department of Neonatology, Maxima Medical Center - Department of Neonatology, Ziekenhuis Oost-Limburg - Department of Neonatology, Radboud University Medical Center-Amalia Childrens Hospital - Department of Neonatology, Maastricht University Medical Center - Department of Neonatology, Universitair ziekenhuis Leuven - Department of Neonatology, University of Amsterdam - Department of Neonatology, Centre Hospitalier Universitaire de Charleroi - Department of Neonatology, Universitair Ziekenhuis Antwerpen - Department of Neonatology, St. Augustinus Ziekenhuis - Department of Neonatology, University of Toronto - Child Health Evaluative Sciences, University of Amsterdam - Department of Neonatology, University of Amsterdam - Department of Neonatology and Independent