1. Division of Neonatology Department of Pediatrics Máxima Medical Center Veldhoven The Netherlands
2. Division of Neonatology Department of Pediatrics Erasmus UMC – Sophia Children's Hospital Rotterdam The Netherlands
3. Department of Epidemiology and Biostatistics Amsterdam UMC Location VU University Medical Center Amsterdam The Netherlands
4. Division of Neonatology Department of Pediatrics Amsterdam UMC Location VU University Medical Center Amsterdam The Netherlands