1. Utrecht University, Faculty of Science, Department of Pharmaceutical, Sciences, Section of Biomedical Analysis, Division of Drug Toxicology, Utrecht, The Netherlands
2. Atrium Medical Centre, Department of Pharmacy, Heerlen, The Netherlands
3. The Netherlands Cancer Institute, Department of Gastroenterology and Hepatology, Amsterdam, The Netherlands
4. Slotervaart Hospital, Department of Gastroenterology and Hepatology, Amsterdam, The Netherlands
5. The Netherlands Cancer Institute, Department of Medical Oncology, Division of Clinical Pharmacology, Amsterdam, The Netherlands
6. Slotervaart Hospital, Department of Pharmacy and Pharmacology, Amsterdam, The Netherlands