1. Department of Physical Medicine and Rehabilitation, Hamilton Health Sciences, Hamilton, ON L8L 2X2, Canada
2. Division of Physical Medicine, Michael G. DeGroote School of Medicine, McMaster University, Hamilton, ON L8S 4L8, Canada
3. Department of Diagnostic Imaging, Hamilton Health Sciences, Hamilton, ON L8L 2X2, Canada
4. Department of Medical Imaging, Michael G. DeGroote School of Medicine, McMaster University, Hamilton, ON L8S 4L8, Canada