1. SJ Page, PhD, is Clinical Research Scientist, Kessler Medical Rehabilitation Research and Education Corporation, and Assistant Professor of Physical Medicine and Rehabilitation, The University of Medicine and Dentistry/New Jersey Medical School, Newark, NJ.
2. Dr Page and Dr Sisto provided concept/project design and writing. Dr Page and Mr Levine provided data collection and project management. Dr Page provided fund procurement. Mr Levine provided subjects. Dr Sisto and Dr Johnston provided facilities/equipment and institutional liaisons
3. P Levine, BA, PTA, is Research Assistant, Kessler Medical Rehabilitation Research and Education Corporation
4. SA Sisto, PT, PhD, is Director, Human Performance and Movement Analysis Laboratory, Kessler Medical Rehabilitation Research and Education Corporation, and Assistant Professor of Physical Medicine and Rehabilitation, The University of Medicine and Dentistry/New Jersey Medical School
5. MV Johnston, PhD, is Director, Outcomes Research Department, Kessler Medical Rehabilitation Research and Education Corporation, and Associate Professor of Physical Medicine and Rehabilitation, The University of Medicine and Dentistry/New Jersey Medical School