1. Samsung Medical Center, 36626, Division of Endocrinology and Metabolism, Department of Medicine, Gangnam-gu, Seoul, Korea (the Republic of), ;
2. Sungkyunkwan University School of Medicine, 35019, Department of Medical Education, Suwon, Korea (the Republic of), ;
3. Samsung Medical Center, 36626, Division of Endocrine Surgery, Department of Surgery, Gangnam-gu, Seoul, Korea (the Republic of), ;
4. Samsung Medical Center, 36626, Department of Nuclear Medicine, Gangnam-gu, Seoul, Korea (the Republic of), ;
5. Samsung Medical Center, 36626, Division of Endocrinology and Metabolism, Department of Medicine, Gangnam-gu, Seoul, Korea (the Republic of),
6. Sungkyunkwan University School of Medicine at Samsung Medical Center Cancer Center, 371718, Department of Internal Medicine, Gangnam-gu, Seoul, Korea (the Republic of), ;