Nam, Ga Eun; Han, Kyungdo; Park, Yong Gyu; Choi, Youn Seon; Kim, Seon Mee; Ju, Sang-Yhun; Ko, Byung-Joon; Kim, Yang Hyun; Kim, Eun Hye; Cho, Kyung Hwan, et al.
ArticleIssue Date2015CitationJOURNAL OF PUBLIC HEALTH, v.37, no.2, pp 286 - 294PublisherOXFORD UNIV PRESS