Jong Man Kim, Sung-Joo Kim, Jae-Won Joh, Choon Hyuck David Kwon, Yong Bin Song, Milljae Shin, Ju Ik Moon, Gum O Jung, Gyu-Seong Choi, Bok Nyeo Kim, Suk-Koo Lee

J Korean Surg Soc.2011;80(Suppl 1):S40-S42.   Published online 2011 June 17     DOI: http://dx.doi.org/10.4174/jkss.2011.80.Suppl1.S40