Jian-Sheng Wang*, Göran Garellick, Fred Kjellson, Elizabeth Tanner and Gunnar Flivik
* Corresponding author: Jian-Sheng Wang jian-sheng.wang@med.lu.se
Journal of Orthopaedic Surgery and Research 2011, 6:54 doi:10.1186/1749-799X-6-54
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