Nathaniel H Mayer, MD a, b, ⁎ , Alberto Esquenazi, MD c, d, e
a Department of Physical Medicine and Rehabilitation, Temple University Health Sciences Center, Broad and Ontario Streets, Philadelphia, PA 19140, USA
b Drucker Brain Injury Center and Motor Control Analysis Laboratory, MossRehab, 1200 West Tabor Road, Philadelphia, PA 19141, USA
c Gait and Motion Analysis Laboratory and Regional Amputee Center, MossRehab, 1200 West Tabor Road, Philadelphia, PA 19141, USA
d Department of Physical Medicine and Rehabilitation, Albert Einstein Healthcare Network, Einstein Plaza–Olney, Suite 503, Philadelphia, PA 19120, USA
e Department of Physical Medicine and Rehabilitation, Jefferson Medical College, 1020 Walnut Street, Philadelphia, PA 19107-5587, USA