1 Division of Rehabilitation Science, Medical School, University of Minnesota, Minneapolis, MN, USA; Division of Physical Therapy, Medical School, University of Minnesota, Minneapolis, MN, USA. Electronic address: [email protected].
2 Division of Rehabilitation Science, Medical School, University of Minnesota, Minneapolis, MN, USA.
3 Institute for Engineering and Medicine, University of Minnesota, Minneapolis, MN, USA.
4 Division of Physical Therapy, Medical School, University of Minnesota, Minneapolis, MN, USA; Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, China.
5 Division of Rehabilitation Science, Medical School, University of Minnesota, Minneapolis, MN, USA; Division of Physical Therapy, Medical School, University of Minnesota, Minneapolis, MN, USA.