1. Dana-Farber/Partners CancerCare, Brigham and Women’s Hospital, and Harvard Medical School, Boston, Massachusetts
2. Alliance Statistics and Data Management Center, Mayo Clinic, Rochester, Minnesota
3. Department of Thoracic Surgery, Vanderbilt University Medical Center, Nashville, Tennessee
4. National Cancer Institute Cancer Therapy Evaluation Program, Bethesda, Maryland
5. Duke Cancer Institute, Duke University Medical Center, Durham, North Carolina
6. The Winship Cancer Institute of Emory University, Atlanta, Georgia
7. University of California at Davis Comprehensive Cancer Center, Sacramento
8. Alvin J Siteman Cancer Center and Washington University School of Medicine, St Louis, Missouri
9. Baptist Cancer Center, Memphis, Tennessee