1. Department of Physical Medicine and Rehabilitation University of Michigan Ann Arbor Michigan USA
2. Case Western Reserve University Cleveland Ohio USA
3. Cancer Rehabilitation Medicine Services Swedish Cancer Institute Swedish Health Services, Seattle Washington USA
4. Shirley Ryan Ability Lab Chicago Illinois USA
5. George Mason University Fairfax Virginia USA
6. Rehabilitation Medicine Department National Institutes of Health, Clinical Center Bethesda Maryland USA
7. Department of Physical Medicine and Rehabilitation University of Pittsburgh Medical Center Pittsburgh Pennsylvania USA
8. Department of Physical Medicine and Rehabilitation, Mayo Clinic Rochester Minnesota USA