1. Wake Forest School of Medicine, Winston-Salem, NC
2. ECOG-ACRIN Cancer Research Group Biostatistics Center, Boston, MA
3. Albert Einstein College of Medicine, Montefiore Medical Center, Bronx, NY
4. McMaster University, Canadian Cancer Trials Group, Hamilton, Ontario, Canada
5. Northwestern University School of Medicine, Chicago, IL
6. University of Wisconsin Madison, Carbone Cancer Center, Madison, WI
7. The University of Michigan Rogel Cancer Center, Ann Arbor, MI
8. Loyola University Chicago Stritch School of Medicine, Maywood, IL
9. University of Maryland School of Medicine, Baltimore, MD
10. Mayo Clinic, Rochester, MN
11. Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
12. Virginia Commonwealth University Massey Cancer Center Minority/Underserved National Cancer Institute Community Oncology Research Program, Richmond, VA
13. University of North Carolina, Chapel Hill, NC
14. National Cancer Institute, Rockville, MD
15. Stanford University, Stanford, CA