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Perrot S, Laroche F, Marie P, Payen-Champenois C.Perrot S, et al. Among authors: payen champenois c.Joint Bone Spine. 2011 Dec;78(6):629-35. doi: 10.1016/j.jbspin.2011.02.006. Epub 2011 Mar 26.Joint Bone Spine. 2011.PMID: 21441058