1. Royal Marsden NHS Foundation Trust, London, United Kingdom;
2. National Health Research Institutes/ National Institute of Cancer Research, Tainan, Taiwan;
3. Asan Medical Center, University of Ulsan, Seoul, Korea, Republic of (South);
4. Osaka University Graduate School of Medicine, Osaka, Japan;
5. National Cancer Center Hospital, Tokyo, Japan;
6. Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea, Republic of (South);
7. Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea, Republic of (South);
8. Taipei Veterans General Hospital, Taipei, Taiwan;
9. Chang Gung Memorial Hospital, Taipei, Taiwan;
10. Dana-Farber Cancer Institute, Boston, MA;
11. Johns Hopkins University, Baltimore, MD;
12. Bristol-Myers Squibb, Princeton, NJ;
13. Memorial Sloan Kettering Cancer Center, New York, NY;