1. Department of Mechanical Engineering, University of British Columbia, 6250 Applied Science Lane, Vancouver, BC, V6R 2L7, Canada
2. Division of Orthopaedic Engineering Research, Department of Orthopaedics, and Vancouver Coastal Health Research Institute, University of British Columbia, 500-828 West 10th Avenue, Vancouver, BC, V6K 1L8, Canada
3. Centre for Bioengineering Research and Education, and Department of Civil Engineering, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada
4. Centre for Bioengineering Research and Education, and Department of Civil Engineering, University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada