1. Department of Psychology, University of Guelph, Guelph, ON N1G 2W1, Canada
2. Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON M5S 3M2, Canada
3. Department of Anesthesiology, Perioperative and Pain Medicine, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada
4. Department of Pediatrics, Schulich School of Medicine & Dentistry, Western University, London, ON N6A 3K7, Canada
5. Pediatric Chronic Pain Program, McMaster Children’s Hospital, Hamilton, ON L8N 3Z5, Canada