Publication Type: Journal Article Authors: Robson, J. C.; Kiran, A.; Maskell, J.; Hutchings, A.; Arden, N.; Dasgupta, B.; Hamilton, W.; Emin, A.; Culliford, D.; Luqmani, R. A. Source: Ann Rheum Dis, Volume 74, Number 1, p.129-35 (2015)