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Marcus RL, Wong CA, Lehor A, McCarthy RJ, Yaghmour E, Yilmaz M.Marcus RL, et al. Among authors: mccarthy rj.Anesth Analg. 2005 Sep;101(3):876-881. doi: 10.1213/01.ANE.0000159170.06167.AB.Anesth Analg. 2005.PMID: 16116007Clinical Trial.