1. Division of Rehabilitation Science, Department of Rehabilitation Medicine University of Minnesota Medical School Minneapolis Minnesota USA
2. Department of Psychiatry University of Minnesota Medical School Minneapolis Minnesota USA
3. Department of Neurology University of Minnesota Medical School Minneapolis Minnesota USA
4. Division of Biostatistics, School of Public Health University of Minnesota Minneapolis Minnesota USA
5. Professional Data Analysts Minneapolis Minnesota USA
6. Institute for Physical Activity and Nutrition, School of Exercise and Nutrition Sciences, Deakin University Geelong Victoria Australia
7. Department of Physical Therapy Georgia State University Atlanta Georgia USA
8. School of Health and Rehabilitation Sciences, Department of Physical Therapy MGH Institute of Health Professions Boston Massachusetts USA