Dong-Ju Kim, Han-Lim Choi, Woo-Young Sun, Dong-Hee Ryu, Lee-Chan Jang, Jae-Woon Choi, Jin-Woo Park

J Korean Surg Soc.2009;77(3):184-188.   Published online 2009 September 4     DOI: http://dx.doi.org/10.4174/jkss.2009.77.3.184