1. Baylor Scott & White Institute for Rehabilitation, Dallas, Texas, USA
2. Baylor Scott & White Research Institute, Dallas, Texas
3. Department of Physical Medicine and Rehabilitation, Mayo Clinic, Rochester, Minnesota, USA
4. Dept Physical Medicine and Rehabilitation, Indiana University School of Medicine, Indianapolis, Indiana, USA
5. Rehabilitation Hospital of Indiana, USA
6. Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai, New York
7. Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York