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Leicht CA, Bishop NC, Goosey-Tolfrey VL.Leicht CA, et al.Scand J Med Sci Sports. 2012 Dec;22(6):729-36. doi: 10.1111/j.1600-0838.2011.01328.x. Epub 2011 May 23.Scand J Med Sci Sports. 2012.PMID: 21599755