1. Department of Clinical Pharmacy, Catharina Hospital, Michelangelolaan 2, 5623 EJ Eindhoven, The Netherlands
2. Department of Clinical Pharmacy and Toxicology, Leiden University Medical Centre, Albinusdreef 2, 2333 ZA Leiden, The Netherlands
3. Department of Medical Oncology, Catharina Hospital, Michelangelolaan 2, 5623 EJ Eindhoven, The Netherlands
4. Department of Medical Oncology, Erasmus University Medical Centre, Dr. Molewaterplein 40, 3015 GD Rotterdam, The Netherlands
5. Department of Medical Oncology, Leiden University Medical Centre, Albinusdreef 2, 2333 ZA Leiden, The Netherlands