Dong Ki Han, Myung Kwan Kim, Jae Eun Yoo, Sung Yon Choi, Byoung Chul Kwon, Myung Hyun Sohn, Kyu Earn Kim, Soo Young Lee

Yonsei Med J.2004;45(5):803-809.   Published online 2009 February 17     DOI: http://dx.doi.org/10.3349/ymj.2004.45.5.803