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Davis N, Madden BP, Sheth A, Crerar-Gilbert AJ.Davis N, et al. Among authors: sheth a.Br J Anaesth. 2006 Jan;96(1):132-5. doi: 10.1093/bja/aei267. Epub 2005 Oct 28.Br J Anaesth. 2006.PMID: 16257995Free article.