1 Department of Hospital Pharmacy, Erasmus University Medical Centre, Rotterdam, Netherlands. Electronic address: r.w.f.vanleeuwen@erasmusmc.nl.
2 Department of Hospital Pharmacy, Erasmus University Medical Centre, Rotterdam, Netherlands; Department of Internal Medicine, Erasmus University Medical Centre, Rotterdam, Netherlands.
3 Department of Medical Oncology, Erasmus MC Cancer Institute, Erasmus University Medical Centre, Rotterdam, Netherlands.
4 Department of Clinical Pharmacy, Deventer Hospital, Deventer, Netherlands; Department of Pharmacotherapy and Pharmaceutical Care, University of Groningen, Groningen, Netherlands.