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Maffulli N, Toms AD, McMurtie A, Oliva F.Maffulli N, et al.Int Orthop. 2004 Jun;28(3):159-62. doi: 10.1007/s00264-004-0541-6. Epub 2004 Feb 14.Int Orthop. 2004.PMID: 14968266Free PMC article.