1. College of Health Professions, Department of Physical Therapy, University of Tennessee Health Science Center, Memphis, TN, USA
2. College of Medicine, School of Rehabilitation Science, University of Saskatchewan, Saskatoon, SK, Canada
3. Physical Therapy and Orthopaedic Surgery, Washington University School of Medicine, Saint Louis, MO, USA
4. College of Rehabilitative Sciences, University of St. Augustine for Health Sciences, Austin, TX, USA