Affiliation: | Department of Emergency Medicine, University of Cincinnati, 231 Albert Sabin Way, PO Box 670769, Cincinnati, OH 45267-0769, USA; Department of Anesthesiology, University of Cincinnati, 231 Albert Sabin Way, Cincinnati, OH 45267, USA; Department of Emergency Medicine, University of Cincinnati, 231 Albert Sabin Way, PO Box 670769, Cincinnati, OH 45267-0769, USA |