1. Center of Smart Healthcare, Pyeonghwa IS, Seoul, Korea.
2. Department of Artificial Intelligence and Software Technology, Sun Moon University, Asan, Korea.
3. Department of Medical Informatics, College of Medicine, The Catholic University of Korea, Seoul, Korea.
4. Division of Endocrinology and Metabolism, Department of Internal Medicine, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.