Hyangkyoung Kim, Tae-Won Kwon, Yong-Pil Cho, Gi-Young Ko, Sang Seob Yun, He Nam Hong, Seong-Wook Park

J Korean Surg Soc.2010;79(5):377-385.   Published online 2010 November 12     DOI: http://dx.doi.org/10.4174/jkss.2010.79.5.377