Hyun-Joo Lee , Joon-Woo Kim , Chang-Wug Oh , Woo-Kie Min , Oog-Jin Shon , Jong-Keon Oh , Byung-Chul Park and Joo-Chul Ihn
Journal of Orthopaedic Surgery and Research 2009, 4:14doi:10.1186/1749-799X-4-14