Oh, Sang Cheul; Park, Yun-Yong; Park, Eun Sung; Lim, Jae Yun; Kim, Soo Mi; Kim, Sang-Bae; Kim, Jongseung; Kim, Sang Cheol; Chu, In-Sun; Smith, J. Joshua, et al.
ArticleIssue Date2012CitationGUT, v.61, no.9, pp.1291 - 1298PublisherBMJ PUBLISHING GROUP