Hye Young Sung, Won Kyung Kang, Sang Woo Kim, Kwan Woo Nam, Chan Kwon Jung, Jae Hyuck Chang, Yu Kyung Cho, Jae Myung Park, In Seok Lee, Jae Im Lee, Seong Tack Oh, Myung-Gyu Choi, In-Sik Chung

J Korean Surg Soc.2010;78(4):207-212.   Published online 2010 April 13     DOI: http://dx.doi.org/10.4174/jkss.2010.78.4.207