1. Department of Anesthesiology, University of British Columbia, Vancouver, BC, Canada
2. Research Department, Salem Anesthesia Pain Clinic Surrey, Vancouver, BC, Canada
3. Department of Psychology, University of Alberta, Edmonton, Alberta, Canada
4. Department of Medicine, University of Lagos, Lagos, Nigeria
5. Department of Pharmacy, Mathari National Teaching Hospital, Nairobi, Kenya
6. Department of Critical Care Medicine, University of Rwanda, Kigali, Rwanda