Kim, Nam Hoon; Kim, Hye Sook; Eun, Chai Ryoung; Seo, Ji A.; Cho, Hyun Joo; Kim, Sin Gon; Choi, Kyung Mook; Baik, Sei Hyun; Choi, Dong Seop; Park, Moon Ho, et al.
ArticleIssue Date2011CitationJOURNAL OF THE AMERICAN GERIATRICS SOCIETY, v.59, no.11, pp 2062 - 2068PublisherWILEY-BLACKWELL