Hyeon Geun Cho, Hyo Young Min, Dong Seob Jang, Yong Woon Shin, Kye Sook Kwon, Young Soo Kim, Mi Young Kim, Kyung Rae Kim

Yonsei Med J.2000;41(4):522-527.   Published online 2009 April 7     DOI: http://dx.doi.org/10.3349/ymj.2000.41.4.522