1. Westmead Hospital and Melanoma Institute Australia, University of Sydney, Westmead, Australia
2. David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, CA
3. The Angeles Clinic and Research Institute, Los Angeles, CA
4. Institut Gustave Roussy, Villejuif, France
5. University of California, San Francisco, San Francisco, CA
6. Memorial Sloan Kettering Cancer Center, New York, NY
7. Princess Margaret Cancer Centre, Toronto, ON, Canada
8. Dana-Farber Cancer Institute, Boston, MA
9. Abramson Cancer Center of the University of Pennsylvania, Philadelphia, PA
10. University of Sydney, Sydney, Australia
11. Moffitt Cancer Center, Comprehensive Melanoma Research Center, Tampa, FL
12. Mayo Clinic, Department of Medical Oncology, Rochester, MN
13. South Texas Accelerated Research Therapeutics (START) Center for Cancer Care, San Antonio, TX
14. University of Pittsburgh Cancer Institute, Pittsburgh, PA
15. Merck & Co., Inc., Whitehouse Station, NJ
16. Merck & Co, Inc, North Wales, PA
17. Merck & Co, Inc, Rahway, NJ
18. The University of Texas MD Anderson Cancer Center, Houston, TX