1. Department of Internal Medicine, Chungbuk National University College of Medicine, Chungbuk National University Hospital, Cheongju, Republic of Korea
2. Department of Hematology and Oncology, Ewha Womans University Hospital, Seoul, Republic of Korea
3. Department of Biomedical Sciences, College of Medicine, Inha University, Incheon, Republic of Korea
4. Department of Biostatistics, College of Medicine, Korea University, Seoul, Republic of Korea
5. Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang-si, Republic of Korea
6. Department of Internal Medicine, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea
7. Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea
8. Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
9. Department of Internal Medicine, Kyung Hee University Medical Center, Seoul, Republic of Korea
10. Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Republic of Korea
11. Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Republic of Korea
12. Department of Internal Medicine, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul
13. Inha University Hospital, Incheon, Republic of Korea
14. Innovation Research Department, Health Insurance Review and Assessment Service, Wonju, Republic of Korea
15. Review & Assessment Research Department, Health Insurance Review and Assessment Service, Wonju, Republic of Korea
16. Department of Biostatistics, College of Medicine, Korea University, Anam-dong 5-ga, Seongbuk-gu, Seoul, 02841, Republic of Korea
17. Department of Medicine, Division of Hematology-Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea
18. Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, 22 Gwanpyeong-ro 170 beon-gil Dongan-gu, Anyang-si, Gyeonggi-do 14068, Republic of Korea