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El-Orbany M, Connolly LA.El-Orbany M, et al. Among authors: connolly la.Anesth Analg. 2010 May 1;110(5):1318-25. doi: 10.1213/ANE.0b013e3181d5ae47. Epub 2010 Mar 17.Anesth Analg. 2010.PMID: 20237045Review.