1. Departments of Neonatology and
2. Clinical Neurophysiology, Wilhelmina Children's Hospital, and
3. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands;
4. Department of Neonatology, University Hospital Ghent, Ghent, Belgium;
5. Department of Neonatology, Academic Medical Center Amsterdam, Amsterdam, Netherlands;
6. Department of Neonatology, Isala Clinics Zwolle, Zwolle, Netherlands;
7. Department of Neonatology, University Medical Centre St Radboud Nijmegen, Nijmegen, Netherlands;
8. Department of Neonatology, Leiden University Medical Center, Leiden, Netherlands;
9. Department of Neonatology, Maxima Medical Center Veldhoven, Veldhoven, Netherlands;
10. Department of Neonatology, University Medical Center Groningen, Groningen, Netherlands;
11. Division of Neonatology, Department of Pediatrics, University Hospital Maastricht, Maastricht, Netherlands;
12. Department of Neonatology, University Hospital Antwerp, Antwerp, Belgium; and
13. Department of Neonatology, University Hospital Leuven, Leuven, Belgium