1. Department of Anaesthesia and Pain Management, Toronto General Hospital, Toronto, Ontario, Canada
2. Transitional Pain Service, Department of Anaesthesia and Pain Management, Toronto General Hospital, Toronto, Ontario, Canada
3. Department of Psychology, York University, Toronto, Ontario, Canada
4. ManagingLife, Inc., Toronto, Ontario, Canada
5. Department of Anaesthesiology and Pain Medicine, University of Toronto, Toronto, Ontario, Canada
6. University of Toronto Centre for the Study of Pain, University of Toronto, Toronto, Ontario, Canada