Hyung-Ho Kim, Sang-Uk Han, Min-Chan Kim, Woo Jin Hyung, Wook Kim, Hyuk-Joon Lee, Seung Wan Ryu, Gyu Seok Cho, Chan Young Kim, Han-Kwang Yang, Do Joong Park, Kyo Young Song, Sang IL Lee, Seong Yeob Ryu, Joo Ho Lee,

J Korean Surg Soc.2013;84(2):123-130.   Published online 2013 January 29     DOI: http://dx.doi.org/10.4174/jkss.2013.84.2.123