Affiliation: | (1) Institute of Cellular Medicine, Musculoskeletal Research Group, Newcastle University, The Medical School, Framlington Place, 4th Floor Catherine Cookson Building, Newcastle upon Tyne, NE2 4HH, UK;(2) Musculoskeletal Services, Freeman Hospital, Freeman Road, High Heaton, Newcastle upon Tyne, NE7 7DN, UK;(3) Rheumatology, Queen Alexandra Hospital, Southwick Hill Road, Portsmouth, PO6 3LY, UK |