1. Warren Alpert School of Medicine at Brown University, University Orthopedics, Inc, Providence, RI
2. Academic Department of Trauma and Orthopaedics, School of Medicine, University of Leeds, Leeds General Infirmary, Clarendon Wing, Level D, Leeds, West Yorkshire, United Kingdom
3. NYU Langone Orthopedic Hospital, New York, NY
4. University of Indiana, Indianapolis, IN
5. University of Virginia School of Medicine, Inova Fairfax Medical Campus, Falls Church, VA
6. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
7. UTMB Department of Orthopaedic Surgery and Rehabilitation, Shriners Children's Texas, Galveston, TX
8. UCLA, Los Angeles, CA