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Shaerf DA, Pastides PS, Sarraf KM, Willis-Owen CA.Shaerf DA, et al. Among authors: pastides ps.World J Orthop. 2014 Jan 18;5(1):23-9. doi: 10.5312/wjo.v5.i1.23. eCollection 2014 Jan 18.World J Orthop. 2014.PMID: 24649411Free PMC article.Review.