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David EA, Cooke DT, Chen Y, Perry A, Canter RJ, Cress R.David EA, et al. Among authors: canter rj.Am J Surg. 2015 Oct;210(4):643-7. doi: 10.1016/j.amjsurg.2015.05.002. Epub 2015 Jun 27.Am J Surg. 2015.PMID: 26193801Free PMC article.