1 Faculty of Medicine and Health Sciences, School of Rehabilitation, Research Centre of the CHUS, CIUSSS de l'Estrie-CHUS, University of Sherbrooke, Sherbrooke, Quebec, Canada.
2 Therapies Department, Chelsea and Westminster Hospital NHS Foundation Trust, London, UK.
3 Department of Physical Therapy, School of Health Sciences, University of the Pacific, Stockton, California, USA.