Ji Hoon Kim, Chan Wook Kim, Nam Kyu Choi, Jin Ho Kwak, Kun Moo Choi, Hyuk Jae Jang, Myung Sik Han, Sang Jin Lee, Ho Suk Oh, Jong Soo Choi

J Korean Surg Soc.2010;79(3):202-206.   Published online 2010 September 3     DOI: http://dx.doi.org/10.4174/jkss.2010.79.3.202