Hye Yeon Kim, Yong Seok Sohn, Jae Hak Lim, Euy Hyuk Kim, Ja Young Kwon, Yong Won Park, Young Han Kim

Yonsei Med J.2006;47(3):393-398.   Published online 2006 June 30     DOI: http://dx.doi.org/10.3349/ymj.2006.47.3.393