Lee, Jeonghwan; Lee, Jung Pyo; Park, Ji In; Hwang, Jin Ho; Jang, Hye Min; Choi, Ji-Young; Kim, Yong-Lim; Yang, Chul Woo; Kang, Shin-Wook; Kim, Nam-Ho, et al.
Lee, Yeonjung; Tang, Fengyan; Kim, Kevin H.; Albert, Steven M.
ArticleIssue Date2015CitationJOURNALS OF GERONTOLOGY SERIES B-PSYCHOLOGICAL SCIENCES AND SOCIAL SCIENCES, v.70, no.3, pp 425 - 431PublisherOXFORD UNIV PRESS INC