1. Department of Clinical Pharmacy, University Medical Center UtrechtUtrecht University Utrecht The Netherlands
2. Department of Neonatology, Wilhelmina Children's Hospital, University Medical Center UtrechtUtrecht University Utrecht The Netherlands
3. Department of Pharmacy and PharmacologyNetherlands Cancer Institute Amsterdam The Netherlands
4. Department of Clinical PharmacySt. Antonius Hospital Nieuwegein The Netherlands
5. Department of Neonatology, Emma Children's HospitalAmsterdam University Medical Center Amsterdam The Netherlands
6. Department of NeonatologyIsala Clinics Zwolle The Netherlands
7. Department of Pediatrics, Division of NeonatologyErasmus University Medical Centre‐Sophia Children's Hospital Rotterdam The Netherlands
8. Department of NeonatologyLeiden University Medical Center Leiden The Netherlands
9. Department of Pharmacoepidemiology and Clinical Pharmacology, Faculty of ScienceUtrecht University Utrecht The Netherlands
10. UMC Utrecht Brain Center, University Medical Center UtrechtUtrecht University Utrecht The Netherlands