1. UT Southwestern Medical Center Dallas Texas USA
2. Northwestern University Feinberg School of Medicine Shirley Ryan AbilityLab Chicago Illinois USA
3. Intermountain Medical Center Murray Utah USA
4. MedStar National Rehabilitation Network Washington USA
5. Department of Physical Medicine and Rehabilitation Georgetown University School of Medicine Washington USA
6. Jesse Brown VA Medical Center Chicago Illinois USA
7. Department of Physical Medicine and Rehabilitation Northwestern University Feinberg School of Medicine Chicago Illinois USA
8. Department of Physical Medicine and Rehabilitation University of Kansas Medical Center Kansas City USA