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Morgan AW, Robinson JI, Conaghan PG, Martin SG, Hensor EM, Morgan MD, Steiner L, Erlich HA, Gooi HC, Barton A, Worthington J, Emery P; UKRAG Consortium; YEAR Consortium.Morgan AW, et al.Arthritis Res Ther. 2010;12(2):R57. doi: 10.1186/ar2969. Epub 2010 Mar 30.Arthritis Res Ther. 2010.PMID: 20353580Free PMC article.