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Fry DE, Harris WE, Kohnke EN, Twomey CL.Fry DE, et al. Among authors: twomey cl.J Am Coll Surg. 2010 Mar;210(3):325-30. doi: 10.1016/j.jamcollsurg.2009.11.001. Epub 2009 Dec 24.J Am Coll Surg. 2010.PMID: 20193896