1. Department of Physical Therapy and Athletic Training, Doisy College of Health Sciences, Saint Louis University, 3437 Caroline Mall Ste 1026, St. Louis, MO 63104, USA
2. Physical Therapy Learning Institute, Whitworth University, Boulder, Colorado, USA
3. The College at Brockport, Rochester, New York, USA
4. Clarkson University, Potsdam, New York, USA
5. The University of Alabama at Birmingham, Birmingham, Alabama, USA