1. Department of Family Medicine, CHA Bundang Medical Center, CHA University, Seongnam, Korea
2. Department of Family Practice and Community Health, Ajou University School of Medicine, Suwon, Korea
3. Department of Dietetics, Kangbuk Samsung Hospital, Seoul, Korea
4. Department of Family Medicine, Seoul National University Hospital, Seoul, Korea
5. Department of Family Medicine, Konyang University College of Medicine, Daejeon, Korea
6. Department of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea
7. Department of Family Medicine, Gachon University College of Medicine, Incheon, Korea
8. Department of Endocrinology and Metabolism, College of Medicine, Kyung Hee University, Seoul, Korea
9. Center for Digital Health, Medical Science Research Institute, Kyung Hee University Medical Center, Seoul, Korea
10. Department of Family Medicine, Korea University College of Medicine, Seoul, Korea
11. Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea