Affiliation: | 1. NIH National Rehabilitation Research Resource to Enhance Clinical Trials (REACT, P2CHD086851), Birmingham, AL;2. UAB Center for Exercise Medicine, University of Alabama at Birmingham, Birmingham, AL;3. Department of Cell, Developmental, and Integrative Biology, University of Alabama at Birmingham, Birmingham, AL;4. Section on Research Methods and Clinical Trials, Department of Biostatistics, University of Alabama at Birmingham, Birmingham, AL;5. Department of Rehabilitation Science and Technology and McGowan Institute for Regenerative Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA;6. Department of Physical Medicine and Rehabilitation, Case Western Reserve University, Cleveland, OH;7. Department of Physical Therapy and Human Movement Sciences, Northwestern University, Chicago, IL;8. Virginia Tech Carilion Research Institute, Roanoke, VA;9. Virginia C. Crawford Research Institute, Shepherd Center, Atlanta, GA and Division of Physical Therapy, Emory University School of Medicine, Atlanta, GA;10. Division of Preventive Medicine, Department of Medicine and Minority Health and Health Disparities Research Center, University of Alabama at Birmingham, Birmingham, AL;11. Physical Therapy, Occupational Therapy, and Neurology, Washington University School of Medicine, St. Louis, MO;12. The Emmes Corporation, Rockville, MD;13. Department of Physical Therapy, University of Alabama at Birmingham, Birmingham, AL;14. Department of Physical Therapy, University of Delaware, Newark, DE;15. Division of Clinical Immunology and Rheumatology, Department of Medicine and Center for Outcomes and Effectiveness Research and Education, University of Alabama at Birmingham, Birmingham, AL;p. Department of Neurology, University of Texas Health Science Center, Houston, TX;q. Department of Public Health Sciences, Pennsylvania State University, State College, PA;r. Physical Therapy Program, University of Colorado, Denver, CO;s. Moss Rehabilitation Research Institute, Einstein Medical Center, Philadelphia, PA;t. Division of Biokinesiology and Physical Therapy, University of Southern California, Los Angeles, CA;u. National Center for Medical Rehabilitation Research, National Institutes of Health, Bethesda, MD |