1. C Walker, MSc, is Lecturer, School of Rehabilitation Therapy, Queen's University, Kingston, Ontario, Canada
2. BJ Brouwer, PhD, is Associate Professor and Chair, Graduate Program, School of Rehabilitation Therapy, Queen's University, LD Acton Bldg, 13 George St, Kingston, Ontario, Canada K7L 3N6
3. EG Culham, PhD, is Associate Professor and Chair, Physical Therapy Program, School of Rehabilitation Therapy, Queen's University