1. NJ Kirk-Sanchez, PT, MSPT, is Assistant Professor, Department of Physical Therapy, School of Health, College of Health and Urban Affairs, Florida International University, University Park, Miami, FL 33199 (USA). She was a doctoral student, Division of Physical Therapy, Department of Orthopaedics and Rehabilitation, University of Miami School of Medicine, Coral Gables, Fla, when this work was comp
2. KE Roach, PT, PhD, is Associate Professor, Division of Physical Therapy, Department of Orthopaedics and Rehabilitation, University of Miami School of Medicine