k williams-whitt faculty of management, university of lethbridge, calgary, ab, canada mi white canadian institute for the relief of pain and disability, department of family practice, university of british columbia, canada sl wagner school of health sciences, university of northern british columbia, canada iz schultz department of educational and counselling psychology and special education, university of british columbia, canada c koehn school of education, counselling specialization, university of northern british columbia, canada ce dionne département de réadaptation, faculté de médecine, université laval, québec city, qc, canada