1. Health Psychology Section, Institute of Psychiatry, Psychology and Neuroscience, King’s College London , London, UK
2. Centre for Rheumatic Diseases, Department of Inflammation Biology, King’s College London , London, UK
3. Rheumatology Department, Guy’s and St Thomas’ NHS Foundation Trust , London, UK
4. Rheumatology Department, King’s College Hospital NHS Foundation Trust , London, UK
5. Primary Care Centre Versus Arthritis, School of Medicine, Keele University , Keele, UK
6. Haywood Academic Rheumatology Centre, Haywood Hospital, Midlands Partnership University NHS Foundation Trust , Stoke-on-Trent, UK
7. Rheumatology Department, University College London Hospitals NHS Foundation Trust , London, UK
8. Versus Arthritis Centre for Adolescent Rheumatology, University College London , London, UK
9. Rheumatology Department, Sheffield Teaching Hospitals NHS Foundation Trust , Sheffield, UK
10. Barbara Ansell National Network for Adolescent and Young Adult Rheumatology , UK