1. Division of Pharmacology The Netherlands Cancer Institute Amsterdam The Netherlands
2. Department of Clinical Oncology Leiden University Medical Center Leiden The Netherlands
3. Department of Pharmaceutical Sciences Utrecht University Utrecht The Netherlands
4. Department of Gastroenterology and Hepatology Division of Medical Oncology The Netherlands Cancer Institute Amsterdam The Netherlands
5. Department of Clinical Pharmacy and Toxicology Leiden University Medical Center Leiden The Netherlands
6. Department of Clinical Chemistry and Laboratory Medicine Leiden University Medical Center Leiden The Netherlands