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Kamran A, Smithers CJ, Manfredi MA, Hamilton TE, Ngo PD, Zurakowski D, Jennings RW.Kamran A, et al.J Am Coll Surg. 2018 Jun;226(6):1045-1050. doi: 10.1016/j.jamcollsurg.2017.11.020. Epub 2017 Dec 7.J Am Coll Surg. 2018.PMID: 29224798