1. J.M. Stevans, DC, PhD Candidate, Department of Physical Therapy, University of Pittsburgh, 100 Technology Dr, Ste 210, Pittsburgh, PA 15219 (USA).
2. C.G. Bise, PT, MS, DPT, OCS, Department of Physical Therapy, University of Pittsburgh.
3. J.C. McGee, PhD, MPT, MBA, OCS, ATC, Department of Biology, US Air Force Academy, Colorado Springs, Colorado.
4. D.L. Miller, PT, MBA, FACHE, Department of Physical Therapy, University of Pittsburgh, and University of Pittsburgh Medical Center (UPMC) Centers for Rehab Services, Pittsburgh, Pennsylvania.
5. P. Rockar Jr, PT, DPT, MS, UPMC Centers for Rehab Services.
6. A. Delitto, PT, PhD, FAPTA, Department of Physical Therapy, University of Pittsburgh, and UPMC Centers for Rehab Services.