1. G.L. Hatfield, PT, PhD, Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada.
2. A. Morrison, PT, Department of Physical Therapy, University of British Columbia.
3. M. Wenman, PT, Department of Physical Therapy, University of British Columbia.
4. C.A. Hammond, BSc, Department of Physical Therapy, University of British Columbia.
5. M.A. Hunt, PT, PhD, Department of Physical Therapy, University of British Columbia, 212 Friedman Bldg, 2177 Wesbrook Mall, Vancouver, British Columbia, Canada V6T 1Z3.