Cho, S.-H.[Cho, S.-H.]; Chon, J.-W.[Chon, J.-W.]; Seo, K.-H.[Seo, K.-H.]; Kim, Y.K.[Kim, Y.K.]; Kim, J.-B.[Kim, J.-B.]; Bak, Y.-S.[Bak, Y.-S.]; Jung, W.-W.[Jung, W.-W.]; Kim, C.-H.[Kim, C.-H.]; Choi, J.T.[Choi, J.T.]
ArticleIssue Date2017CitationOsong Public Health and Research Perspectives, v.8, no.5, pp.325 - 331PublisherKorea Centers for Disease Control and Prevention