1. Medstar Health/Georgetown‐National Rehabilitation Hospital Washington District of Columbia USA
2. University of Michigan Ann Arbor Michigan USA
3. Sillerman Center for Rehabilitation New York City New York USA
4. Johns Hopkins Hospital Baltimore Maryland USA
5. Shirley Ryan AbilityLab Chicago Illinois USA
6. Ohio State University Columbus Ohio USA
7. University of Kansas Medical Center Kansas City Kansas USA
8. AAPM&R staff Chicago Illinois USA
9. Case Western Reserve University (MetroHealth) Cleveland Ohio USA