Changju Hwang, Choon Sung Lee, Young Joon Ahn, Seok Joong Kang, Ji Hyo Kim, Kyeong Il Jeong, Yung Tae Kim, Dong Ho Lee

J Korean Orthop Assoc.2007;42(1):98-105.   Published online 2007 February 28     DOI: http://dx.doi.org/10.4055/jkoa.2007.42.1.98