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Flum DR, Alfonso-Cristancho R, Devine EB, Devlin A, Farrokhi E, Tarczy-Hornoch P, Kessler L, Lavallee D, Patrick DL, Gore JL, Sullivan SD; CERTAIN Collaborative.Flum DR, et al.Surgery. 2014 May;155(5):860-6. doi: 10.1016/j.surg.2014.01.004.Surgery. 2014.PMID: 24787113