1. Erasmus School of Economics, Tinbergen Institute and Erasmus Centre for Health Economics Rotterdam, Rotterdam, the Netherlands
2. Centre for Health Service Economics and Organisation, Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom
3. Division of Neonatology, Department of Paediatrics, Erasmus MC Sophia Children’s Hospital, University Medical Centre Rotterdam, Rotterdam, the Netherlands
4. Division of Obstetrics and Fetal Medicine, Department of Obstetrics and Gynaecology, Erasmus MC Sophia Children’s Hospital, University Medical Centre Rotterdam, Rotterdam, the Netherlands
5. Department of Public Health, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, the Netherlands
6. Erasmus School of Health Policy and Management, Rotterdam, the Netherlands