1. Department of Pharmacology, Dalhousie University, Halifax, NS, Canada
2. Department of Anesthesia, Dalhousie University, Halifax, NS, Canada
3. Department of Microbiology and Immunology, Dalhousie University, Halifax, NS, Canada
4. Department of Anesthesia and Intensive Care, University Hospital Hradec Kralove, Faculty of Medicine Hradec Kralove, Charles University in Prague, Prague, Czech Republic
5. Department of Pathology, Dalhousie University, Halifax, NS, Canada