Affiliation: | 1. Dept. of Histopathology, Leeds Teaching Hospitals Trust, Leeds, UK;2. Leeds Institute of Cardiovascular & Metabolic Medicine, University of Leeds, Leeds, UK;3. Leeds Institute of Rheumatic & Musculoskeletal Medicine, University of Leeds, Leeds, UK;4. Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust, Leeds, UK;1. Systemic Autoimmunity Branch, National Institutes of Health, NIAMS, 10 Center Drive, Building 10, 10N Rm 311, Bethesda, MD 20892, United States;2. Department of Rheumatology, Policlinico S. Matteo, IRCCS Fondazione, Pavia, Italy;3. University of Pavia, Pavia, Italy;4. Section for Biostatistics and Evidence-Based Research, the Parker Institute, Bispebjerg and Frederiksberg Hospital & Research Unit of Rheumatology, Department of Clinical Research, University of Southern Denmark, Odense University Hospital, Denmark;5. Department of Medicine, University of Cambridge, United Kingdom;6. Department of Rheumatic and Immunologic Diseases, Cleveland Clinic, Cleveland OH, United States;7. Sherborn, MA, United States;8. Clinic for Rheumatology, Cantonal Hospital St. Gallen, Switzerland;9. Vasculitis clinic, Division of Rheumatology, University of Toronto, Toronto, Canada;10. Ottawa Hospital Research Institute, School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada;11. Department of Medicine, University of Ottawa, Ottawa, Canada;12. Reykjavik, Iceland;13. Faculty of Medicine, University of Iceland and Landspitali University Hospital, Reykjavik, Iceland;14. Division of Rheumatology, Department of Medicine, and Division of Clinical Epidemiology, Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, PA, United States;1. Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark;2. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark;3. Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark;4. Diagnostic Centre, Silkeborg Regional Hospital, Falkevej 1A, 8600 Silkeborg, Denmark;1. Centre for Experimental Medicine and Rheumatology, William Harvey Research Institute, Barts and the London School of Medicine & Dentistry, Queen Mary University of London, Charterhouse Square, London EC1M 6BQ, United Kingdom;2. Department of Rheumatology, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, Lisbon Academic Medical Centre, Av. Prof. Egas Moniz, 1649-035 Lisbon, Portugal;3. Rheumatology Research Unit, Faculdade de Medicina, Universidade de Lisboa, Instituto de Medicina Molecular, Av. Prof. Egas Moniz, 1649-028 Lisbon, Portugalv;1. Department of Rheumatology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid, Spain;2. Department of Immunology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid, Spain;3. Department of Medicine, Universidad Complutense, Madrid, Spain;4. Unit of Infectious Diseases, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid, Spain |