1. University of Florida, Gainesville, FL
2. NRG Oncology Statistics and Data Management Center, Philadelphia, PA
3. MD Anderson Cancer Center, Houston, TX
4. Summa Health System, Akron, OH
5. University of California Irvine, Irvine, CA
6. Huntsman Cancer Institute, University of Utah, Salt Lake City, UT
7. Loyola University Chicago, Chicago, IL
8. University of Oklahoma Health Sciences Center, Oklahoma City, OK
9. Cooper Cancer Center, Summa Akron City Hospital, Akron, OH
10. Northside Hospital, Atlanta, GA
11. London Regional Cancer Program, London, United Kingdom
12. Pamela Youde Nethersole Eastern Hospital, Hong Kong, Special Administrative Region, People’s Republic of China
13. Saskatoon Cancer Centre, Saskatoon, Saskatchewan, Canada
14. Kaiser Permanente Cancer Treatment Center, South San Francisco, CA
15. Reading Hospital, Reading, PA
16. Severance Hospital, Yonsei University Health System, Seoul, South Korea
17. Georgia Regents University, Augusta, GA
18. Emory University, Atlanta, GA
19. Vanderbilt University School of Medicine, Nashville, TN