1. MR Landers, PT, DPT, OCS, is Assistant Professor, Department of Physical Therapy, School of Health and Human Sciences, University of Nevada, Las Vegas, 4505 Maryland Pkwy, Box 453029, Las Vegas, NV 89154-3029 (USA).
2. Dr Landers, Dr McWhorter, and Dr Krum provided concept/idea/research design. All authors provided writing and data collection. Dr Landers provided data analysis and project management. Dr Landers and Dr McWhorter provided fund procurement, subjects, and facilities/equipment
3. JW McWhorter, PT, PhD, is Associate Professor, Department of Physical Therapy, School of Health and Human Sciences, University of Nevada, Las Vegas
4. LL Krum, PT, PhD, is Assistant Professor, Department of Physical Therapy, Rueckert-Hartman School for Health Professions, Regis University, Denver, Colo
5. D Glovinsky, PT, MSPT, is Staff Physical Therapist, St Joseph's Hospital and Medical Center, Phoenix, Ariz