Choe Young June, Lee Jong-Koo
Department of Social and Preventive Medicine, Hallym University College of Medicine, Chuncheon, Korea.
Department of Family Medicine, Seoul National University College of Medicine, Seoul, Korea.
Osong Public Health Res Perspect. 2020 Jun;11(3):91-92. doi: 10.24171/j.phrp.2020.11.3.07.