1. School of Physical Therapy, Regis University, Denver, CO, USA
2. College of Health Sciences, University of St. Augustine for Health Sciences, St Augustine, Florida, USA
3. Department of Physical Therapy, Des Moines University, Des Moines, IO, USA
4. School of Health Sciences (Physiotherapy), The University of Newcastle, Callaghan, New South Wales, Australia
5. School of Health Sciences (Physiotherapy, The University of Newcastle, Callaghan, New South Wales, Australia
6. Center for Rehabilitation Research, Texas Tech University Health Sciences Center, Lubbock, TX, USA