1. Division of Physical Therapy, Medical University of South Carolina, Charleston
2. Department of Occupational Therapy, Colorado State University, Fort Collins
3. Department of Orthopedic Surgery, Duke Clinical Research Institute, Duke University, Durham, North Carolina
4. Department of Preventative Medicine and Community Health, The University of Texas Medical Branch, Galveston
5. Division of Rehabilitation Sciences, The University of Texas Medical Branch, Galveston