1. Division of Hematology and Oncology, University of California-Los Angeles, Los Angeles
2. Department of Hematology/Oncology, The Angeles Clinic and Research Institute, Los Angeles, California
3. Department of Hematology/Oncology, University of California-San Francisco, San Francisco
4. Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts
5. Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York
6. Department of Medical Oncology, Crown Princess Mary Cancer Centre, Westmead Hospital and Melanoma Institute Australia, Sydney, Australia7Department of Clinical Medicine, Macquarie University, Sydney, Australia
7. Department of Medical Oncology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
8. Department of Clinical Research, South Texas Accelerated Research Therapeutics, San Antonio
9. Department of Melanoma, The University of Texas MD Anderson Cancer Center, Houston
10. Department of Cutaneous Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida
11. Division of Hematology and Oncology, Abramson Cancer Center at the University of Pennsylvania, Philadelphia
12. Department of Medicine, University of Sydney, Sydney, Australia
13. Division of Medical Oncology, Mayo Clinic, Rochester, Minnesota
14. Department of Hematology/Oncology, Mayo Clinic, Jacksonville, Florida
15. Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
16. Department of Hematology/Oncology, Massachusetts General Hospital, Boston
17. Department of Medical Oncology, Gustave-Roussy Cancer Campus and Paris Sud University, Villejuif Paris-Sud, France
18. Department of Clinical Oncology, Merck & Co, Inc, Kenilworth, New Jersey
19. BARDS, Merck & Co, Inc, Kenilworth, New Jersey