Affiliation: | 1. Northwestern Memorial Hospital, Department of Orthopedic Surgery, 676 North St. Clair St., Suite 1350, Chicago, IL, 60661, USA;2. Loyola University Chicago, Department of Mathematics and Statistics, 1032 West Sheridan Road, Chicago, IL, 60660, USA;1. Institute of Biomaterials and Biomedical Engineering, University of Toronto, Toronto, Ontario, Canada;2. Toronto Rehabilitation Institute - University Health Network, Toronto, Ontario, Canada |