1. Shirley Ryan AbilityLab, Department of Physical Medicine and Rehabilitation Northwestern University Feinberg School of Medicine Chicago Illinois USA
2. Department of Physical Medicine and Rehabilitation UT Southwestern Medical Center Dallas Texas USA
3. T12 Neuro Specialty Rehab Unit at Intermountain Medical Center Murray Utah USA
4. MedStar National Rehabilitation Network Washington District of Columbia USA
5. Jesse Brown VA Medical Center Chicago Illinois USA
6. Department of Physical Medicine and Rehabilitation Northwestern University Feinberg School of Medicine Chicago Illinois USA
7. Department of Rehabilitation Medicine University of Kansas Medical Center Kansas City Kansas USA