1. Primary Care Centre Versus Arthritis School of Medicine Keele University Keele, Staffordshire ST5 5BG United Kingdom
2. Discipline of Podiatry School of Allied Health Human Services and Sport La Trobe University Melbourne Victoria 3086 Australia
3. Haywood Academic Rheumatology Centre Midlands Partnership NHS Foundation Trust Haywood Hospital Burslem, Staffordshire ST6 7AG United Kingdom