Kyoung-Jin Park, Eui-Sung Choi, Yong-Min Kim, Dong-Soo Kim, Hyun-Chul Shon, Byung-Ki Cho, Ji-Kang Park, Seung-Myung Choi, Hyeon-Jun Eun

J Korean Orthop Assoc.2013;48(6):475-479.   Published online 2013 December 26     DOI: http://dx.doi.org/10.4055/jkoa.2013.48.6.475