1. Dana-Farber/Harvard Cancer Center, Boston, MA
2. Asan Medical Center and University of Ulsan College of Medicine, Seoul, Republic of Korea
3. Sunnybrook Odette Cancer Centre, Toronto, ON, Canada
4. Institute of Cancer Research, London, UK
5. Russian Scientific Center of Roentgen Radiology, Moscow, Russia
6. Carilion Clinic, Roanoke, VA
7. Odense University Hospital, Odense, Denmark
8. Aarhus University Hospital, Aarhus, Denmark
9. Edinburgh Cancer Centre, Western General Hospital, Edinburgh, UK
10. Masaryk Memorial Cancer Institute and Masaryk University, Brno, Czech Republic
11. University of Washington and Fred Hutchinson Cancer Research Center, Seattle, WA
12. Hospital Universitario Ramón y Cajal, Madrid, Spain
13. Perlmutter Cancer Center at NYU Langone Medical Center, New York, NY
14. Herlev Hospital, University of Copenhagen, Herlev, Denmark
15. Instituto Valenciano de Oncología, València, Spain
16. Arizona Oncology/US Oncology, Tucson AZ
17. Merck & Co, Inc, Kenilworth, NJ
18. Georgetown Lombardi Comprehensive Cancer Center, Washington, DC