1. L.K. Kenyon, PT, PhD, PCS, Department of Physical Therapy, Grand Valley State University, Grand Rapids, 301 Michigan Ave, Grand Rapids, MI 49503 (USA).
2. R.L. Dole, PT, DPT, EdD, PCS, Institute for Physical Therapy Education and School of Human Service Professions, Widener University, Chester, Pennsylvania.
3. S.P. Kelly, PT, PhD, Krannert School of Physical Therapy and College of Health Sciences, University of Indianapolis, Indianapolis, Indiana.