Anesthesia & Analgesia. 112(6):1509, JUNE 2011 DOI: 10.1213/ANE.0b013e31821d121c , Issn Print: 0003-2999 Publication Date: June 2011 Print A Bit Confused Nikolaus Gravenstein;Mark Rice; + Author Information Department of Anesthesiology University of Florida College of Medicine Gainesville, Florida mrice@anest.ufl.edu (Gravenstein, Rice) Checking for direct PDF access through Ovid Abstract Abstract unavailable for this article.