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Copeland AJ, Decoster LC, Swartz EE, Gattie ER, Gale SD.Copeland AJ, et al. Among authors: swartz ee.Clin J Sport Med. 2007 Nov;17(6):452-7. doi: 10.1097/JSM.0b013e31815b187d.Clin J Sport Med. 2007.PMID: 17993787