1 1 Division of Endocrinology, Diabetes, Metabolism, and Nutrition and Knowledge and Evaluation Research Unit in Endocrinology (KER_Endo), Mayo Clinic , Rochester, Minnesota.
2 2 Department of Preventive Medicine, College of Medicine, Korea University , Seoul, Korea.
3 3 Department of Public Health, Graduate School, Korea University , Seoul, Korea.
4 4 College of Medicine and MedRIC & PSM, Chungbuk National University , Cheongju, Korea.