1. Department of Medicine, New York Medical College, New York, New York
2. Department of Medicine, University of Rochester Medical Center, Rochester, New York
3. Biostatistics Research Center, Cedars-Sinai Medical Center, Los Angeles, California
4. Department of Radiation Oncology, Cedars-Sinai Medical Center, Los Angeles, California
5. Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California
6. Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas
7. Department of Radiation Oncology, University of California Los Angeles Medical Center, Los Angeles
8. Department of Radiation Oncology, University of California San Francisco Medical Center, San Francisco
9. Department of Medicine, Division of Medical Oncology, Cedars-Sinai Medical Center, Los Angeles, California
10. Department of Radiation Oncology, MD Anderson Cancer Center, Houston, Texas