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Ratcliffe A, Flatow EL, Roth N, Saed-Nejad F, Bigliani LU.Ratcliffe A, et al. Among authors: flatow el.Clin Orthop Relat Res. 1996 Sep;(330):45-53. doi: 10.1097/00003086-199609000-00007.Clin Orthop Relat Res. 1996.PMID: 8804274