1. Department of Physical Medicine and Rehabilitation, Medical College of Virginia, Virginia Commonwealth University Healthcare System, Richmond, VA, USA
2. Department of Medicine, Division of Physical Medicine and Rehabilitation, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA
3. Chief, Physical Medicine and Rehabilitation Service, VA Greater Los Angeles Health Care System, Los Angeles, CA, USA
4. MossRehab Hospital, Albert Einstein Healthcare Network, Philadelphia, PA, USA
5. Adjunct Associate Professor, Department of Physical Medicine and Rehabilitation, Temple University Hospital, Philadelphia, PA, USA
6. Department of Physical Medicine & Rehabilitation, Thomas Jefferson University Hospital, Philadelphia, PA, USA