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Calleja M, Connell DA.Calleja M, et al. Among authors: connell da.Semin Musculoskelet Radiol. 2010 Sep;14(3):307-22. doi: 10.1055/s-0030-1254520. Epub 2010 Jun 10.Semin Musculoskelet Radiol. 2010.PMID: 20539956Review.