1. Memorial Sloan Kettering Cancer Center, New York, NY;
2. National Cancer Center Hospital East, Kashiwa, Japan;
3. Universidad de La Frontera, James Lind Cancer Research Center, Temuco, Chile;
4. Henan Cancer Hospital, the Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, China;
5. Istituto Oncologico Veneto IOV-IRCCS, Padova, Italy;
6. Medical Center "Oncolife", Zaporizhzhia, Ukraine;
7. Arturo López Pérez Foundation, Santiago, Chile;
8. Harbin Medical University Cancer Hospital, Harbin, China;
9. Beijing Cancer Hospital, Beijing, China;
10. Cancer Hospital Affiliated to Xinjiang Medical University, Xinjiang, China;
11. Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Warsaw, Poland;
12. Cancer Center of People's Liberation Army, Nanjing, China;
13. University Hospitals Leuven and KU Leuven, Leuven, Belgium;
14. Vall d’Hebron University Hospital and Institute of Oncology (VHIO), IOB-Quiron, UVic-UCC, Barcelona, Spain;
15. Merck & Co., Inc., Kenilworth, NJ;
16. Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, South Korea;