1. S.F. Wainwright, PT, PhD, is Assistant Professor, Department of Physical Therapy, University of the Sciences in Philadelphia, 600 S 43rd St, Philadelphia, PA 19104 (USA).
2. K.F. Shepard, PT, PhD, FAPTA, is Professor Emeritus, Department of Physical Therapy, Temple University, Philadelphia, Pennsylvania.
3. L.B. Harman, PhD, RHIA, is Associate Professor, Department of Health Information Management, Temple University.
4. J. Stephens, PT, PhD, CFP, is Senior Physical Therapist, Movement Learning and Rehab, Havertown, Pennsylvania.