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Kilic A, Schuchert MJ, Luketich JD, Landreneau RJ, El-Hefnawy T.Kilic A, et al. Among authors: el hefnawy t.J Surg Res. 2009 Jun 1;154(1):9-12. doi: 10.1016/j.jss.2008.05.022. Epub 2008 Jun 20.J Surg Res. 2009.PMID: 19084241