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Bedigrew KM, Ruh EL, Zhang Q, Clohisy JC, Barrack RL, Nunley RM.Bedigrew KM, et al.Clin Orthop Relat Res. 2012 Jan;470(1):299-306. doi: 10.1007/s11999-011-2131-4. Epub 2011 Oct 18.Clin Orthop Relat Res. 2012.PMID: 22006198Free PMC article.