1. Department of Medicine III, University Hospital, LMU Munich, Munich, Germany
2. German Cancer Consortium (DKTK), German Cancer Research Centre (DKFZ), Heidelberg, Germany
3. Gesundheitszentrum St. Marien, Amberg, Germany
4. Oncological Practice, Ravensburg, Germany
5. Medizinische Klinik IV, Klinikum Bayreuth, Bayreuth, Germany
6. Oncological Practice, Landshut, Germany
7. Department of Hematology and Oncology, Krankenhaus Nordwest Frankfurt/Main, Frankfurt, Germany
8. Department of Medicine II, Städtisches Klinikum Neuss, Neuss, Germany
9. Haematology and Oncology, Staedtisches Klinikum Magdeburg, Magdeburg, Germany
10. Oncological Practice, Bad Soden, Germany
11. Department of Medicine I, Klinikum Weiden, Weiden in der Oberpfalz, Germany
12. Department of Internal Medicine I & Comprehensive Cancer Center, Medical University Vienna, Vienna, Austria
13. Medical Department 1, Johannes-Gutenberg Universität Mainz, Mainz, Germany
14. University Cancer Center Frankfurt/Mainz and German Cancer Consortium (DKTK), Heidelberg, Germany
15. ClinAssess GmbH, Leverkusen, Germany