1. Division of Neonatology, Department of Pediatrics, Erasmus MC Sophia Children’s Hospital, University Medical Center Rotterdam, Rotterdam, the Netherlands
2. Department of Obstetrics and Gynecology, Erasmus MC Sophia Children’s Hospital, University Medical Center Rotterdam, Rotterdam, the Netherlands
3. Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
4. Department of Biostatistics, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
5. Department of Clinical Chemistry, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
6. Medical Library, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands
7. Division of Neonatology, Department of Pediatrics, Beatrix Children’s Hospital, University Medical Center Groningen, Groningen, the Netherlands