1. R Forkan, B Pumper, N Smyth, and H Wirkkala were physical therapist students in the Division of Physical Therapy, Department of Rehabilitation Medicine, University of Washington, Seattle, Wash
2. MA Ciol, PhD, is Research Assistant Professor, Department of Rehabilitation Medicine, University of Washington
3. A Shumway-Cook, PT, PhD, is Associate Professor, Division of Physical Therapy, Department of Rehabilitation Medicine, University of Washington.