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Gu Y, Robert J, Kovacs G, Milne AD, Morris I, Hung O, MacQuarrie K, Mackinnon S, Adam Law J.Gu Y, et al. Among authors: hung o.Can J Anaesth. 2016 Aug;63(8):928-37. doi: 10.1007/s12630-016-0654-6. Epub 2016 Apr 18.Can J Anaesth. 2016.PMID: 27090535Clinical Trial.English.