Affiliation: | 1. School of Kinesiology, University of Michigan, 830 N. University Avenue, Ann Arbor, MI 48109, USA;2. Department of Bioengineering, George Mason University, 4400 University Drive, MS 1J7, Fairfax, VA 22030, USA;3. University of Michigan Orthotics and Prosthetics Center, 2850 South Industrial Highway, Suite 400, Ann Arbor, MI 48104, USA |