Won Seok Song, Dae-Geun Jeon, Wan Hyeong Cho, Jae Soo Koh, Chang-Bae Kong, Sung Woo Choi, Seung Yong Lee, Bum Suk Kim, Soo-Yong Lee

J Korean Orthop Assoc.2015;50(3):225-231.   Published online 2015 June 30     DOI: http://dx.doi.org/10.4055/jkoa.2015.50.3.225