Affiliation: | 1. Department of Physical Medicine and Rehabilitation, Mubarak Al-Kabeer Hospital, 43753 Jabriya, Kuwait;2. Department of Medicine, Faculty of Medicine, Kuwait University, 43753Jabriya, Kuwait;3. Division of Physical Medicine and Rehabilitation, Faculty of Medicine, University of British Columbia, V6T 1Z3 Vancouver, British Columbia, Canada;4. GF Strong Rehabilitation Centre, Vancouver, V5Z 2G9 British Columbia, Canada |