1. Department of Clinical Research, Brockton Physical Therapy, Riverside, CA, USA
2. Department of Physical Therapy, School of Allied Health Professions, Loma Linda University, Loma Linda, CA, USA
3. Department of Allied Health Studies, School of Allied Health Professions, Loma Linda University, Loma Linda, CA, USA
4. Department of Physical Therapy, School of Rehabilitative Sciences, University of St. Augustine for Health Sciences, Austin, TX, USA