[1] Pfizer UK, Tadworth, England
[2] Adelphi Real World, Bollington, England
[3] Univ Nottingham, Nottingham, England
[4] Trustee Primary Care Rheumatol & Musculoskeletal, York, N Yorkshire, England
[5] Acad Rheumatol, Pain Ctr Versus Arthrit, Nottingham, England
[6] Acad Rheumatol, NIHR Nottingham Biomed Res Ctr, Nottingham, England