1. Leeds Institute of Rheumatic and Musculoskeletal MedicineUniversity of Leeds Leeds UK
2. NIHR Leeds Biomedical Research CentreLeeds Teaching Hospitals NHS Trust Leeds UK
3. York Trials Unit, Department of Health SciencesUniversity of York York UK
4. Podiatry Department, Faculty of Health Sciences, Instituto de Investigación Biomédica de Málaga (IBIMA)University of Malaga, Malaga, Spain
5. Rheumatology Unit, Azienda Ospedaliera Di Perugia Umbria Italy
6. San Raffaele Resnati, Studio Privato Milan Italy
7. Department of Medicine and SurgeryHomerton University Hospital NHS Foundation Trust, London UK
8. Faculty of Health SciencesUniversity of Malta Msida Malta
9. Institute National de Podologie Paris France
10. Department of Translational Medicine and Surgery Program in Physical TherapyUniversità Bicocca Milan Italy