1. Institute of Pharmacy, Department of Clinical Pharmacy University of Bonn Bonn Germany
2. Department of Clinical Chemistry, Inselspital Bern University Hospital and University of Bern Bern Switzerland
3. Laboratory of Clinical Pharmacology Lausanne University Hospital and University of Lausanne Lausanne Switzerland
4. Clinical Pharmaceutical Sciences Lausanne University Lausanne Switzerland
5. SAKK Coordinating Center Bern Switzerland
6. Department of Radiation Oncology University Hospital Zurich, University of Zurich Zurich Switzerland
7. Cantonal Hospital Graubünden Chur Switzerland
8. Department of Medical Oncology and Hematology Cantonal Hospital St. Gallen St. Gallen Switzerland