Bang, Yung-Jue; Kim, Young-Woo; Yang, Han-Kwang; Chung, Hyun Cheol; Park, Young-Kyu; Lee, Kyung Hee; Lee, Keun-Wook; Kim, Yong Ho; Noh, Sang-Ik; Cho, Jae Yong, et al.
ArticleIssue Date2012CitationThe Lancet, v.379, no.9813, pp 315 - 321PublisherThe Lancet Publishing Group