1. Department of Dermatology, Venereology and Allergology University Medical Center Mannheim, Ruprecht‐Karl University of Heidelberg Mannheim Germany
2. Skin Cancer Unit German Cancer Research Center (DKFZ) Heidelberg Germany
3. Medical Clinic III University of Munich Munich Germany
4. Interdisciplinary Tumor Center Mannheim University Medical Center Mannheim, Ruprecht‐Karl University of Heidelberg Mannheim Germany
5. Medical Clinic I University Hospital Frankfurt Frankfurt Germany
6. Institute of Oncology Ljubljana Slovenia
7. Medical Clinic I University Hospital Ulm Ulm Germany
8. Institute of Clinical Cancer Research (IKF) at Nordwest Hospital UCT‐University Cancer Center Frankfurt Germany
9. Oncological Practice Frechen Germany
10. Medical Clinic II Wolfsburg Wolfsburg Germany
11. Hämatologisch‐Onkologische Praxis Speyer Germany
12. Medizinische Klinik II, ViDia Christliche Kliniken Karlsruhe Karlsruhe Germany
13. Mannheim Germany
14. Neervelp Belgium
15. BDS Koch Schwetzingen Germany