1. Biomechanics and Movement Science Program, University of Delaware, Newark, DE, USA;
2. Department of Kinesiology, Whittier College, Whittier, CA, USA;
3. Rangos School of Health Sciences, Physical Therapy, Duquesne University, Pittsburgh, PA, USA;
4. Department of Biomechanics, University of Nebraska at Omaha, Omaha, NE, USA;
5. Department of Environmental Agricultural and Occupational Health, College of Public Health, University of Nebraska Medical Center, Omaha, NE, USA;
6. Department of Physical Therapy, Creighton University, Omaha, NE, USA