1. School of Physical Therapy & Athletic Training, Pacific University, Forest Grove, OR, USA
2. Kinesiology Program, Oregon State University, Corvallis, OR, USA
3. Department of Physical Therapy, Oregon Health & Science University, Portland, OR, USA
4. Department of Rehabilitation Medicine, University of Washington, Seattle, WA, USA
5. Department of Physical Therapy and Athletic Training, Grand Valley State University, Grand Rapids, MI, USA