1 Department of Physical Medicine and Rehabilitation, Case Western Reserve University, Cleveland, OH, United States.
2 Institute for Integrative and Innovative Research and Department of Biomedical Engineering, University of Arkansas, Fayetteville, AR, United States.
3 Faculty of Medicine, School of Rehabilitation, University of Montreal, Montreal, QC, Canada.
4 Center for Interdisciplinary Research in Rehabilitation of Greater Montreal, Institut Universitaire en Réadaptation en Déficience Physique de Montréal-CIUSSS du Centre-sud de l'Ile de Montreal, Montreal, QC, Canada.
5 Division of Biokinesiology and Physical Therapy, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA, United States.
6 Department of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.