1. Dermatology Departement, CHU Nantes, Nantes, France;
2. National Tumour Institute Fondazione G. Pascale, Naples, Italy;
3. Peter MacCallum Cancer Centre and University of Melbourne, Melbourne, Australia;
4. University of Queensland, Brisbane, Australia;
5. National Institute of Oncology, Budapest, Hungary;
6. Center for Immuno-Oncology, University Hospital of Siena, Siena, Italy;
7. Papa Giovanni XXIII Cancer Center Hospital, Bergamo, Italy;
8. N.N. Blokhin Russian Cancer Research Center, Moscow, Russia;
9. Moscow City Oncology Hospital #62, Moscow, Russian Federation;
10. Lyon University, Cancerology Institute of Lyon Civic Hospital, Cancer Research Centre of Lyon, Lyon, France, Pierre Benite, France;
11. Hospital Universitario Virgen Macarena, Sevilla, Spain;
12. Dermatology and Pediatric dermatology department, Bordeaux hospital, Bordeaux, France, Bordeaux, France;
13. Eberhard Karls University, Tübingen, Germany;
14. Genentech, Inc., San Francisco, CA;
15. Genentech, Inc., South San Francisco, CA;
16. Genentech, South San Francisco, CA;
17. University of California, Los Angeles and the Jonsson Comprehensive Cancer Center, Los Angeles, CA;
18. The Royal Marsden Hospital, London, United Kingdom;