1. Department of Pharmacy Radboud Institute for Health Sciences, Radboud University Medical Center Nijmegen The Netherlands
2. Department of Medical Oncology Radboud Institute for Health Sciences, Radboud University Medical Center Nijmegen The Netherlands
3. Department of Clinical Pharmacy Deventer Hospital Deventer The Netherlands
4. Unit of Pharmacotherapy, Pharmacoepidemiology and Pharmacoeconomics Groningen Research Institute of Pharmacy, University of Groningen Groningen The Netherlands