Department of Pharmacy and Pharmacology The Netherlands Cancer Institute/Slotervaart Hospital;
Amsterdam;
The Netherlands;
Department of Medical Oncology The Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital;
Amsterdam;
The Netherlands;
Department of Gastroenterology and Hepatology The Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital;
Amsterdam;
The Netherlands;
Ciphergen Biosystems Inc. Freemont;
California;
United States;
Department of Clinical Chemistry The Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital;
Amsterdam;
The Netherlands;
Utrecht University Faculty of Pharmaceutical Sciences;
Department of Biomedical analysis;
Utrecht;
The Netherlands;