1. MGH Institute of Health Professions School of Health and Rehabilitation Sciences, Department of Physical Therapy, , Boston, Massachusetts , USA
2. Virginia Commonwealth University Department of Physical Therapy, College of Health Professions, , Richmond, Virginia , USA
3. Barnes-Jewish Hospital Department of Rehabilitation, , Saint Louis, Missouri , USA
4. Butte Premier Physical Therapy , Chico, California , USA
5. Physical Medicine and Rehabilitation, U.S. Department of Veterans Affairs , Chicago, Illinois , USA
6. Department of Physical Therapy, Creighton University , Omaha, Nebraska , USA