[1] Erasmus MC Cancer Institute,Department of Medical Oncology
[2] Ikazia Hospital,Department of Medical Oncology
[3] Franciscus Gasthuis & Vlietland,Department of Internal Medicine
[4] IJsselland Hospital,Department of Internal Medicine
[5] Erasmus University Medical Center,Department of Hospital Pharmacy
[6] Leiden University Medical Center,Department of Clinical Pharmacy and Toxicology