Min Seong Jung, Sung Il Hong, Hae Sung Kim, Jeong Hoon Lee, Han Joon Kim, Byoung Yoon Ryu, Hong Ki Kim

J Korean Surg Soc.2009;76(3):203-206.   Published online 2009 March 31     DOI: http://dx.doi.org/10.4174/jkss.2009.76.3.203