1. Department of Biomedical Sciences, Seoul National University Graduate School, Seoul, Korea
2. Department of Family Medicine, College of Medicine, Seoul National University, Seoul, Korea
3. Department of Preventive Medicine, College of Medicine, Kangwon National University, Gangwon‐do, Korea
4. Division of Healthcare Technology Development, Bureau of Health Industry, Ministry of Health and Welfare, Sejong‐si, Korea
5. Department of Nutrition, T.H Chan School of Public Health, Harvard University, Boston, MA
6. JW Lee Center for Global Medicine, College of Medicine, Seoul National University, Seoul, Korea