Hyung Ook Kim, Chang Hak Yoo, Sung Ryol Lee, Byung Ho Son, Yong Lai Park, Jun Ho Shin, Hungdai Kim, Won Kon Han

J Korean Surg Soc.2012;82(3):172-178.   Published online 2012 February 27     DOI: http://dx.doi.org/10.4174/jkss.2012.82.3.172