1. Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea, The Republic of;
2. Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea, The Republic of;
3. Chungbuk National University Hospital, Cheongju, North Chungcheong, Korea, The Republic of;
4. CHA Bundang Medical Center, CHA University, Gyeonggi-Do, South Korea;
5. Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea, The Republic of;
6. Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, South Korea;
7. Gangnam Severance Hospital, Seoul, South Korea;
8. National Cancer Center, Goyang, Korea, The Republic of;
9. VHS Medical Center, Seoul, Korea, The Republic of;
10. Seoul National University, Boramae Medical Center, Seoul, Korea, The Republic of;
11. Asan Medical Center, Seoul, Korea, The Republic of;
12. Seoul St Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea, The Republic of;
13. Gachon University Gil Medical Center, Incheon, South Korea;
14. Gyeongsang National University Hospital, Jinju, South Gyeongsang, South Korea;
15. Yeungnam University Medical Center, Gyeonsan, North Gyeongsang, Korea, The Republic of;
16. St. Vincent's Hospital, Suwon, Korea, The Republic of;
17. Seoul National University Hospital, Seoul, Korea, The Republic of;
18. Hanmi Pharmaceutical Co., Ltd., Seoul, Korea, The Republic of;