Lee Young Hwa, Choe Young June, Cho Sung Il, Park Hye Kyung, Bang Ji Hwan, Lee Jong Koo
Department of Social and Preventive Medicine, Hallym University College of Medicine, Chuncheon, Korea.
Department of Epidemiology, Seoul National University Graduate School of Public Health, Seoul, Korea.
J Korean Med Sci. 2020 Jul 20;35(28):e266. doi: 10.3346/jkms.2020.35.e266.