Yoon, Joon Shik; Hong, Suk-Joo; Kim, Byung-Jo; Kim, Sei Joo; Kim, Jai Min; Walker, Francis O.; Cartwright, Michael S.
ArticleIssue Date2008CitationARCHIVES OF PHYSICAL MEDICINE AND REHABILITATION, v.89, no.5, pp.887 - 889PublisherW B SAUNDERS CO-ELSEVIER INC