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Bachoura A, Guitton TG, Smith RM, Vrahas MS, Zurakowski D, Ring D.Bachoura A, et al. Among authors: ring d.Clin Orthop Relat Res. 2011 Sep;469(9):2621-30. doi: 10.1007/s11999-010-1737-2. Epub 2010 Dec 16.Clin Orthop Relat Res. 2011.PMID: 21161736Free PMC article.