1. Department of Clinical Pharmacy, University Medical Center Utrecht, Utrecht, The Netherlands
2. Division of Pharmaco-epidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands
3. Department of Pharmacy, Sint Maartenskliniek, Nijmegen, The Netherlands
4. Department of Pharmacy, Radboud University Medical Centre, Nijmegen, The Netherlands
5. Department of Clinical Pharmacy and Toxicology, Maastricht University Medical Centre, Maastricht, The Netherlands
6. Department of Medical Oncology, University Medical Center Utrecht, Utrecht, The Netherlands