1. M.N. Orlin, PT, PhD, Department of Physical Therapy & Rehabilitation Sciences, Drexel University, 7th Floor, Room 729, 1601 Cherry St, MS 7502, Philadelphia, PA 19102 (USA).
2. N.A. Cicirello, PT, MPH, EdD, College of Health Professions, School of Physical Therapy, Pacific University, Hillsboro, Oregon.
3. A.E. O'Donnell, PT, PhD, School of Physical Therapy, Texas Woman's University, Houston, Texas.
4. A.K. Doty, PT, PhD, PCS, Division of Physical Therapy, Walsh University, North Canton, Ohio, and Portage County Educational Service Center, Ravenna, Ohio.