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Clark CE 3rd, Jupiter DC, Thomas JS, Papaconstantinou HT.Clark CE 3rd, et al.J Am Coll Surg. 2012 Nov;215(5):709-14. doi: 10.1016/j.jamcollsurg.2012.07.004. Epub 2012 Aug 21.J Am Coll Surg. 2012.PMID: 22917645