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Schleelein LE, Litman RS.Schleelein LE, et al. Among authors: litman rs.Paediatr Anaesth. 2009 Nov;19(11):1113-8. doi: 10.1111/j.1460-9592.2009.03120.x. Epub 2009 Aug 20.Paediatr Anaesth. 2009.PMID: 19694974