1. Pain Research Unit, Department of Anesthesia and Pain Management, Toronto General Hospital, University Health Network , Toronto, Canada
2. Department of Anesthesia, University of Toronto , Toronto, Canada
3. Queen’s School of Medicine, Faculty of Health Sciences, Queen’s University , Kingston, Canada
4. Department of Anaesthesia and Intensive Care, Queen Elizabeth Hospital , Bridgetown, Barbados
5. Cave Hill Campus, University of the West Indies , Wanstead, Barbados
6. Department of Anesthesiology, St. Paul’s Hospital, Providence Health Care , Vancouver, Canada
7. Department of Anesthesia and Pain Management, Toronto General Hospital, University Health Network , Toronto, Canada
8. University of Toronto , Toronto, Canada
9. Transitional Pain Service, Department of Anesthesia and Pain Management, Toronto General Hospital, University Health Network , Toronto, Canada
10. Canada Research Chair in Health Psychology, Department of Psychology, York University , Toronto, Canada