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Liao CH, Ouyang CH, Fu CY, Wang SY, Lin KJ, Kuo IM, Hsu CP, Yang SJ, Yuan KC, Hsu YP.Liao CH, et al.Surgery. 2015 Feb;157(2):338-43. doi: 10.1016/j.surg.2014.09.001.Surgery. 2015.PMID: 25616947Review.