| Affiliation: | 1. Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea;2. Department of Internal Medicine, Eulji General Hospital, Seoul, Korea;3. Department of Internal Medicine, Hallym University Kangnam Sacred Heart Hospital, Seoul, Korea;4. Department of Internal Medicine, National Health Insurance Service Ilsan Hospital, Goyang, Korea;5. Department of Endocrinology and Metabolism, Kyung Hee University Hospital at Gangdong, Seoul, Korea;6. Department of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea;7. Department of Internal Medicine, Yeungnam University Medical Centre, Daegu, Korea;8. Department of Internal Medicine, Wonkwang University School of Medicine and Hospital, Iksan, Korea;9. Department of Internal Medicine, Chung‐Ang University Hospital, Seoul, Korea;10. Department of Internal Medicine, Yonsei University Wonju Severance Christian Hospital, Wonju, Korea;11. Department of Internal Medicine, Chonbuk National University Hospital, Jeonju, Korea;12. Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea;13. Department of Internal Medicine, CHA Bundang Medical Center, Seongnam, Korea;14. Department of Internal Medicine, Soonchunhyang University Hospital, Seoul, Korea;15. Department of Internal Medicine, Daedong General Hospital, Busan, Korea;16. Department of Internal Medicine, Kangwon National University Hospital, Chuncheon, Korea;17. Department of Internal Medicine, Inje University Busan Paik Hospital, Busan, Korea;18. Department of Internal Medicine, Jeju National University Hospital, Jeju, Korea;19. Department of Internal Medicine, Sejong General Hospital, Bucheon, Korea;20. LG Life Sciences, Seoul, Korea;21. Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea;22. Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea;23. Department of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Seoul National University, Seoul, Korea |
