Jung Sun Kim, Hyun Young Park, Jun Hye Kwon, Eun Kyung Im, Donghoon Choi, Yangsoo Jang, Seung Yun Cho

Yonsei Med J.2002;43(4):473-481.   Published online 2009 April 1     DOI: http://dx.doi.org/10.3349/ymj.2002.43.4.473