Won-Suk Lee, Ho-Kyung Chun, Woo Yong Lee, Seong Hyeon Yun, Haeran Yun, Yong Beom Cho, Won-Ki Kang, Young-Suk Park, Seung-Jae Huh, Yong Chan Ahn, Won Park

Yonsei Med J.2007;48(5):827-832.   Published online 2007 October 31     DOI: http://dx.doi.org/10.3349/ymj.2007.48.5.827