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