1. Department of Clinical Medicine and Prevention and Center for Clinical Neurosciences, Danube University Krems, Krems, Austria
2. Department of Clinical Neuroscience, Lund University Hospital, Lund, Sweden
3. Rehabilitation Medicine Institute of Neuroscience and Physiology, Göteborg University, Göteborg, Sweden
4. Department of Medicine (Neurology), Duke Stroke Center, Duke University and Durham VA Medical Centers, Durham, NC, USA
5. Department of Anatomy and Neurobiology, University of California at Irvine, Orange, CA, USA
6. Department of Neurology, University of Melbourne, Melbourne, Australia
7. Division of Doctor of Physical Therapy and Duke Center on Aging and Human Development, Duke University, Durham, NC, USA
8. Department of Physical Medicine & Rehabilitation, University of Texas, Houston, TX, USA
9. Penn State Milton S. Hershey Medical Center, Hershey, PA, USA
10. New Mexico VA Healthcare System/University of New Mexico, Albuquerque, NM, USA
11. Department of Neurology, University of Cincinnati, Cincinnati, OH, USA
12. Epworth Hospital, Richmond Victoria, Australia/Monash University, Clayton, Vic., Australia
13. North Staffordshire Rehabilitation Centre, University Hospitals of North Staffordshire, Staffordshire University, Stoke on Trent, UK
14. Kliniken Beelitz GmbH, Beelitz-Heilstätten, Germany
15. Department of Physical Medicine and Rehabilitation, Johns Hopkins Bayview Medical Center, Baltimore, MD, USA