1. Department of Kinesiology, Texas Christian University, Fort Worth TX, USA
2. Faculty of Medicine, Department of Physical Therapy, The University of British Columbia, Vancouver BC, Canada
3. Health Sciences Librarian, Mary C. Burnett Library, Texas Christian University, Fort Worth TX, USA
4. College of Kinesiology, University of Saskatchewan, Saskatoon SK, Canada
5. Department of Medical Education, Texas Christian University School of Medicine, Fort Worth TX, USA