1. Y Barak, PhD, is Senior Lecturer, Department of Physical Therapy, Faculty of Social Welfare & Health Studies, University of Haifa, Haifa, Israel
2. RC Wagenaar, PhD, is Professor and Chair, Department of Physical Therapy and Athletic Training, Sargent College of Health and Rehabilitation Sciences, Boston University
3. KG Holt, PT, PhD, is Associate Professor, Department of Physical Therapy and Athletic Training, Sargent College of Health and Rehabilitation Sciences, Boston University