1. UOC di Reumatologia, Università Cattolica del Sacro Cuore, Fondazione Policlinico Universitario A. Gemelli, IRCCS , Rome, Italy
2. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds , Leeds, UK
3. NIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust , Leeds, UK