1. Division of Rheumatology and Immunology, Duke University Department of Medicine, Durham, NC 27710, USA
2. Department of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
3. College of Arts and Sciences, Duke University, Durham, NC 27510, USA
4. Department of Orthopaedic Surgery, University of Texas Southwestern, Dallas, TX 75390, USA
5. Scottish Rite Hospital, Dallas, TX 75219, USA
6. Department of Orthopedics, Duke University, Durham, NC 27710, USA
7. Pratt School of Engineering, Duke University, Durham, NC 27710, USA
8. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
9. Centre for Genomic and Experimental Medicine, University of Edinburgh, Edinburgh EH4 2XU, UK
10. Durham Veterans Hospital, Durham, NC 27710, USA