1. K.A. Butera, PT, DPT, Department of Physical Therapy, University of Florida, PO Box 100154 UFHSC, Gainesville, FL 32610 (USA), and Brooks-PHHP Research Collaboration.
2. E.J. Fox, PT, DPT, PhD, Department of Physical Therapy, University of Florida and Brooks Rehabilitation.
3. S.Z. George, PT, PhD, Doctor of Physical Therapy Program, Department of Physical Therapy, University of Florida, and Brooks-PHHP Research Collaboration.