1is a Family Physician practising Sport and Exercise Medicine at the Toronto Rehabilitation Institute, University Health Network. She is appointed at the University of Toronto, Department of Family and Community Medicine as an Associate Clinical Professor. 2Professor and Canada Research Chair in Disability Prevention and Rehabilitation, Faculty of Health Sciences, University of Ontario Institute of Technology (UOIT); Director, UOIT-CMCC Centre for Disability Prevention and Rehabilitation, University of Ontario Institute of Technology (UOIT) and Canadian Memorial Chiropractic College (CMCC). 3 is a Professor in the Department of Surgery at the University of Toronto. He is the Medical Director, CBI Health Group and Executive Director of the Canadian Spine Society in Toronto, Ontario.