1. Department of Rehabilitation Services, Yale New Haven Hospital, New Haven, Connecticut
2. Department of Physical Therapy, Quinnipiac University, New Haven, Connecticut
3. Department of Orthopaedics & Rehabilitation, Biomechanics Research Laboratory, Yale University School of Medicine, New Haven, Connecticut
4. Sports Medicine Biodynamics Center and Human Performance Laboratory, Cincinnati Children's Hospital Research Foundation, Cincinnati, Ohio
5. Departments of Pediatrics, Orthopaedic Surgery, and Biomedical Engineering and Rehabilitation Sciences, University of Cincinnati College of Medicine, Cincinnati, Ohio
6. Department of Biomedical Engineering, Yale University, New Haven, Connecticut
7. Yale University Health Services, Yale University, New Haven, Connecticut