1. Department of Anesthesia and Pain Medicine, University Health Network, Toronto Western Hospital, Toronto, Ontario, Canada
2. Department of Anesthesiology and Pain Medicine, University of Toronto, Ontario, Canada
3. The Wilson Centre, Toronto, Ontario, Canada
4. Women’s College Research Institute, Toronto, Ontario, Canada
5. Department of Physical Medicine and Rehabilitation, Harvard Medical School, Boston, Massachusetts
6. Massachusetts General Hospital, Boston
7. Brigham and Women’s Hospital, Boston, Massachusetts
8. Spaulding Rehabilitation Hospital, Boston, Massachusetts
9. Emergency Medicine, Children’s Hospital of Eastern Ontario, Ottawa, Ontario, Canada
10. Department of Pediatrics, University of Ottawa, Ontario, Canada
11. Association of Faculties of Medicine of Canada, Ottawa, Ontario, Canada
12. Faculty of Medicine, University of Toronto, Ontario, Canada
13. Department of Anesthesiology, Pharmacology and Therapeutics, University of British Columbia, Vancouver, British Columbia, Canada