1. Department of Rehabilitation Medicine, Emory University School of Medicine, Atlanta, GA, USA
2. James H. Quillen VA Medical Center, Mountain Home, TN, USA
3. Department of Physical Therapy, East Tennessee State University, Johnson City, TN, USA
4. Shepherd Center, Atlanta, GA, USA
5. Emory University, Atlanta, GA, USA
6. Triage Staffing, Omaha, NE, USA
7. Athletico Physical Therapy, Chicago, IL, USA
8. State Home Health, New Orleans, LA, USA