Kim, Hee-Jin; Yang, YoungSoon; Oh, Jeong-Gun; Oh, Seongil; Choi, Hojin; Kim, Kyoung Hee; Kim, Seung Hyun
ArticleIssue Date2016CitationGeriatrics and Gerontology International, v.16, no.2, pp 191 - 199PublisherNihon Ronen Igakkai/Japan Geriatrics Society