Wan Kee Hong, Sung Shik Kang, Dong Bong Lee, Ho-Joong Kim, Jemin Yi, Hyeon Guk Cho, Bong-Soon Chang, Choon-Ki Lee, Jin S. Yeom

J Korean Orthop Assoc.2014;49(5):394-399.   Published online 2014 October 30     DOI: http://dx.doi.org/10.4055/jkoa.2014.49.5.394