Akio Sakamoto*, Tatsuya Yoshida, Yoshio Uchida, Tetsuo Kojima, Hideaki Kubota and Yukihide Iwamoto
* Corresponding author: Akio Sakamoto akio@med.kyushu-u.ac.jp
Journal of Orthopaedic Surgery and Research 2008, 3:13 doi:10.1186/1749-799X-3-13
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