| Affiliation: | 1. Department of Family Medicine, Seoul National University Hospital & College of Medicine, Seoul, South Korea;2. Center for Health Promotion & Optimal Aging, Seoul National University Hospital, Seoul, South Korea;3. Laboratory of Health Promotion and Health Behavior, Biomedical Research Institute, Seoul National University Hospital, Seoul, South Korea;4. Seoul National University Health Service Center, Seoul National University, Seoul, South Korea;5. Department of Medicine, Seoul National University College of Medicine, Seoul, South Korea;6. Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, South Korea |
