1. S.J. Page, PhD, MS, S/OT, The Ohio State University, 453 W 10th Ave, Suite 406, Columbus, OH 43210 (USA).
2. G.D. Fulk, PT, PhD, Physical Therapy Department, Clarkson University, Potsdam, New York.
3. P. Boyne, PT, DPT, Department of Physical Therapy, Drake Center, Cincinnati, Ohio.