1. University of Zurich Hospital, Department of Dermatology, Zurich, Switzerland;
2. National Tumour Institute Fondazione G. Pascale, Naples, Italy;
3. First Department of Medicine, Laiko General Hospital, National and Kapodistrian University of Athens School of Medicine, Athens, Greece;
4. Hospital Clínic de Barcelona, Barcelona, Spain;
5. Papa Giovanni XXIII Cancer Center Hospital, Bergamo, Italy;
6. National Institute of Oncology, Budapest, Hungary;
7. Eberhard Karls University, Tübingen, Germany;
8. Department of Dermatology, University of Duisburg-Essen, Essen, Germany;
9. Charles Univ and VFN, Prague, Czech Republic;
10. Skin Cancer Center Hannover, Department of Dermatology, Hannover Medical School, Hannover, Germany;
11. Veneto Oncology Research Institute, Padua, Italy;
12. Dermatology and Pediatric dermatology department, Bordeaux hospital, Bordeaux, France, Bordeaux, France;
13. Isala Clinics, Zwolle, Netherlands;
14. Department of Dermatologic Oncology, National Cancer Center Hospital, Tokyo, Japan;
15. University Medical Center Mainz, Mainz, Germany;
16. Novartis Pharma AG, Basel, Switzerland;
17. Array BioPharma Inc., Boulder, CO;
18. Array BioPharma, Cambridge, MA;
19. Gustave Roussy Institute, Paris, France;
20. Massachusetts General Hospital, Boston, MA;