1. School of Physical Therapy and Rehabilitation Sciences, University of South Florida, Tampa, FL;
2. Department of Veterans Affairs and Department of Defense Extremity Trauma & Amputation Center of Excellence, Washington DC;
3. Department of Kinesiology, University of Georgia, Athens, GA;
4. Department of Bioengineering and Software Engineering, Florida Gulf Coast University, Fort Myers, FL;
5. Mechanical Engineering Department, University of South Florida, Tampa, FL;
6. University of St. Augustine for Health Sciences, St. Augustine, FL