Min-Yong Kang, Yong Hyun Park, Bong Sub Kim, Su Yeon Seo, Byong Chang Jeong, Jung-In Kim, Hyeon Hoe Kim

Yonsei Med J.2012;53(1):138-144.   Published online 2011 November 30     DOI: http://dx.doi.org/10.3349/ymj.2012.53.1.138