1. Medical Evidence & Observational Research Centre, Global Medicines Development; AstraZeneca R&D; Mölndal Sweden
2. Occupational and Environmental Medicine, Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
3. Clinical Epidemiology Unit, Department of Medicine Solna; Karolinska Institutet; Stockholm Sweden
4. Department of Rheumatology; Karolinska University Hospital; Stockholm Sweden
5. Biometric & Information Sciences, Global Medicines Development; AstraZeneca R&D; Mölndal Sweden
6. Clinical, Global Medicines Development; AstraZeneca R&D; Macclesfield UK
7. Medical Evidence & Observational Research Centre, Global Medicines Development; AstraZeneca; Wilmington DE USA
8. Clinical, Global Medicines Development; AstraZeneca; Wilmington DE USA
9. University of Nebraska Medical Center; Omaha NE USA
10. National Data Bank for Rheumatic Diseases; Wichita KS USA
11. The College of Physicians and Surgeons; Columbia University Medical Center; New York NY USA
12. University of Massachusetts Medical School; Worcester MA USA
13. NIHR Manchester Musculoskeletal Biomedical Research Unit; Central Manchester NHS Foundation Trust, Manchester Academic Health Science Centre; Manchester UK
14. Arthritis Research UK Centre for Epidemiology; The University of Manchester; Manchester UK
15. Institute of Rheumatology; Tokyo Women's Medical University; Tokyo Japan
16. MedImmune; Gaithersburg MD USA
17. Patient Safety, GRAPSQA, Global Medicines Development; AstraZeneca R&D; Macclesfield UK
18. NYU School of Medicine; New York NY USA
19. Corrona LLC; Southborough MA USA