1. Department of Family Medicine, Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, Republic of Korea
2. Supportive Care Center, Department of Family Medicine, Samsung Medical Center, Seoul, Republic of Korea
3. Department of Clinical Research Design & Evaluation, Samsung Advanced Institute for Health Science & Technology, Sungkyunkwan University, Seoul, Republic of Korea
4. Department of Statistics and Actuarial Science, Soongsil University, Seoul, Republic of Korea
5. Department of Medical Statistics, The Catholic University of Korea, Seoul, Republic of Korea
6. Department of Family Medicine, Seoul Metropolitan Government–Seoul National University Boramae Medical Center, Seoul, Republic of Korea
7. Department of Family Medicine, Seoul National University Health Service Center, Seoul, Republic of Korea
8. Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
9. Health Promotion Center, Cha Bundang Medical Center, Seongnam, Republic of Korea
10. Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Republic of Korea
11. Biomedical Research Institute, Center for Medical Innovation, Seoul National University Hospital, Seoul, Republic of Korea
12. Department of Urology, Uijeongbu Eulji Medical Center, Eulji University, Uijeongbu-si, Republic of Korea
13. Department of Cancer Control and Population Health, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Republic of Korea