1. University of Kansas Medical Center Department of Physical Medicine and Rehabilitation Kansas City Kansas USA
2. Shirley Ryan AbilityLab Center for Aphasia Research & Treatment Chicago Illinois USA
3. Weill Cornell Medical College Department of Rehabilitation Medicine New York New York USA
4. Department of Physical Medicine and Rehabilitation, Vagelos College of Physicians and Surgeons Columbia University Medical Center New York USA
5. Weill Cornell Medicine Division of Medical Ethics New York New York USA