1. Department of Hospital Pharmacy, Erasmus Medical Centre, Rotterdam, the Netherlands
2. Palliative Care Centre, Laurens Cadenza, Rotterdam, the Netherlands
3. Department of Medical Oncology, Erasmus MC Cancer Institute, Rotterdam, the Netherlands
4. Intensive Care, Department of Paediatric Surgery, Erasmus MC-Sophia Children’s Hospital, Rotterdam, the Netherlands
5. Pain Expertise Centre, Erasmus MC-Sophia Children’s Hospital, Rotterdam, the Netherlands
6. Hospital Pharmacy – Clinical Pharmacology, Academic Medical Centre, Amsterdam, the Netherlands