1Division of Endocrinology and Metabolism, Department of Internal Medicine, Sejong General Hospital, Bucheon, Korea.
2Division of Endocrinology and Metabolism, Department of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Copyright © 2016 Korean Diabetes Association
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CONFLICTS OF INTEREST: This trial was supported by grants from the Han Wha Pharmaceuticals Co. Ltd., Seoul, Republic of Korea.