Joong Kyung Sung, Jang Hyun Koh, Mi Young Lee, Bo Hwan Kim, Soo Min Nam, Jae Hyun Kim, Jin Hee Yoo, So Hee Kim, Sun Won Hong, Eun Young Lee, Ran Choi, Choon Hee Chung

Yonsei Med J.2010;51(3):385-391.   Published online 2010 March 29     DOI: http://dx.doi.org/10.3349/ymj.2010.51.3.385