| Affiliation: | 2. Department of Anesthesiology, Pharmacology, and Therapeutics, University of British Columbia, Vancouver General Hospital, Vancouver, BC, Canada;2. Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA;3. Anesthesiology, University of Florida College of Medicine, Gainesville, FL;2. Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA;3. Department of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.;2. Department of Anesthesiology Beth Israel Deaconess Medical Center Harvard Medical School Boston, MA |
