1. Department of Orthopaedic Surgery Duke University School of Medicine Durham NC USA
2. Duke Clinical Research Institute Duke University School of Medicine Durham NC USA
3. Department of Population Health Sciences Duke University School of Medicine Durham NC USA
4. Thurston Arthritis Research Center University of North Carolina Chapel Hill NC USA
5. Department of Medicine University of North Carolina Chapel Hill NC USA
6. Department of Biostatistics University of North Carolina Chapel Hill NC USA
7. Duke Molecular Physiology Institute and Department of Medicine Duke University School of Medicine Durham NC USA
8. Department of Radiology University of North Carolina Chapel Hill NC USA
9. Department of Endodontics Adams School of Dentistry University of North Carolina Chapel Hill NC USA
10. Department of Mechanical Engineering and Materials Science Duke University Durham NC USA
11. Department of Biomedical Engineering Duke University Durham NC USA
12. Department of Orthopedics University of North Carolina Chapel Hill NC USA
13. Department of Epidemiology University of North Carolina Chapel Hill NC USA
14. Injury Prevention Research Center University of North Carolina Chapel Hill NC USA
15. Division of Physical Therapy University of North Carolina Chapel Hill NC USA