1. Department of Melanoma Medical Oncology, University of Texas MD Anderson Cancer Center, Houston
2. Kidney Cancer Program, Harold C. Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas
3. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York
4. German Hodgkin Study Group (GHSG), University Hospital of Cologne, Cologne, Germany
5. Department of Medical Oncology, Sorbonne University and Saint-Antoine Hospital, Paris, France
6. Department of Thoracic Medical Oncology, University of Texas MD Anderson Cancer Center, Houston
7. Department of Genitourinary Medical Oncology, University of Texas MD Anderson Cancer Center, Houston
8. Division of Hematology Oncology, California Pacific Medical Center, San Francisco
9. Department of Medical Oncology, The Royal Marsden Hospital NHS Foundation Trust, London, United Kingdom
10. Department of Medicine, USC Norris Comprehensive Cancer Center, Los Angeles, California
11. Department of Internal Medicine, Division of Medical Oncology, Ohio State University, Columbus
12. Bristol Myers Squibb, Princeton, New Jersey
13. Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York