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1Department of Internal Medicine, Biomedical Research Institute, Pusan National University Hospital, Busan, Korea
2Department of Internal Medicine, Chonnam National University Hwasun Hospital, Hwasun, Korea
3Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
4Department of Internal Medicine, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
Copyright © 2020 Korean Endocrine Society
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