| Affiliation: | 1. Department of Internal Medicine, Inje University Ilsan Paik Hospital, Goyang, Republic of Korea;2. Department of Internal Medicine, Catholic University Uijeongbu St. Mary's Hospital, Uijeongbu, Republic of Korea;3. Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea;4. Department of Internal Medicine, Hallym University Sacred Heart Hospital, Anyang, Republic of Korea;5. Department of Internal Medicine, Konkuk University School of Medicine, Seoul, Republic of Korea;6. Department of Internal Medicine, Kyung Hee University School of Medicine, Seoul, Republic of Korea;7. Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea;8. Department of Internal Medicine, Gangnam Severance Hospital, Seoul, Republic of Korea;9. Department of Internal Medicine, Kyungpook National University School of Medicine, Daegu, Republic of Korea;10. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea;11. Department of Internal Medicine, Chungnam National University College of Medicine, Daejeon, Republic of Korea;12. Department of Nephrology, Busan Paik Hospital Inje University, Busan, Republic of Korea;13. Department of Internal Medicine, Chonnam National University College of Medicine, Gwangju, Republic of Korea;14. LG Life Sciences, Seoul, Republic of Korea;15. Department of Internal Medicine, Korea University Ansan Hospital, Ansan, Republic of Korea |
