1. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Diseases, University of Oxford and Oxford Biomedical Research Centre, Oxford University Hospitals NHS Trust Oxford UK
2. University of Glasgow Glasgow UK
3. Harvard Medical School, Brigham and Women's Hospital Boston Massachusetts
4. Dermatology Centre, Salford Royal NHS Foundation Trust, Manchester NIHR Biomedical Research Centre The University of Manchester Manchester UK
5. Division of Rheumatology, Allergy, and Immunology UC San Diego School of Medicine La Jolla California
6. Department of Dermatology The Icahn School of Medicine at Mount Sinai New York New York
7. Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, and Rheumatology Department Pitié‐Salpêtrière Hospital, AP‐HP Paris France
8. UCB Pharma Slough UK
9. UCB Pharma Raleigh North Carolina
10. Department of Medicine University of Rochester New York New York