[1] Univ Hosp Trust Southampton, MRC Lifecourse Epidemiol Unit, Southampton, Hants, England
[2] Univ Hosp Trust Southampton, Rheumatol Res Unit, Southampton, Hants, England
[3] Univ Manchester, Sch Biol Sci, Arthrit Res UK Ctr Epidemiol, Div Musculoskeletal & Dermatol Sci, Manchester, Lancs, England
[4] Cent Manchester NHS Fdn Trust, Manchester Acad Hlth Sci Ctr, NIHR Manchester Musculoskeletal Biomed Res Unit, Manchester, Lancs, England
[5] Univ Oxford, Nuffield Dept Orthopaed Rheumatol & Musculoskelet, NIHR Musculoskeletal Biomed Res Unit, Oxford, England