Bo-Kyu Yang, Seong-Wan Kim, Seung-Rim Yi, Young-Jun Ahn, Jung-Ho Noh, Young-Hak Roh, Seung-Won Lee, Min-Soo Je, Seok-Jin Kim

J Korean Orthop Assoc.2011;46(1):78-81.   Published online 2011 February 22     DOI: http://dx.doi.org/10.4055/jkoa.2011.46.1.78