1. Department of Anesthesia, Pain Management and Perioperative Medicine, Dalhousie University Halifax, Nova Scotia, Canada B3H 2Y9
2. Department of Pharmacology, Dalhousie University Halifax, Nova Scotia, Canada B3H 2Y9
3. Department of Microbiology and Immunology, Dalhousie University Halifax, Nova Scotia, Canada B3H 2Y9
4. Department of Anesthesiology and Operative Intensive Care Medicine, Charité, Universitätsmedizin, Berlin, Germany