1 Division of Endocrinology and Metabolism, Department of Internal Medicine, College of Medicine, Chung-Ang University, Seoul, Korea.
2 Departments of Physiology and Biomedical Sciences, College of Medicine, Seoul National University, Seoul, Korea.
3 Department of Physiology, Dongguk University College of Medicine, Gyeongju, Korea.
4 Division of Endocrinology and Metabolism, Departments of Internal Medicine and Biochemistry and Cell Biology, Kyungpook National University School of Medicine, Daegu, Korea.
5 Department of Anesthesiology, College of Medicine, Chung-Ang University, Seoul, Korea.
6 Division of Cardiology, Department of Internal Medicine, College of Medicine, Chung-Ang University, Seoul, Korea. [email protected].
7 Division of Endocrinology and Metabolism, Department of Internal Medicine, College of Medicine, Chung-Ang University, Seoul, Korea. [email protected].