O12 Validity of a2-component imaging-derived disease activity score (2C-DAS28) for improved assessment of synovitis in early rheumatoid arthritis. (25th April 2018) - Hensor, Elizabeth M A; McKeigue, Paul; Buch, Maya H; Barrett, Jennifer H; Nam, Jacqueline L; Freeston, Jane; Colombo, Marco; Spiliopoulou, Athina; Agakov, Felix; Kelly, Stephen; Lewis, Myles J; Ling, Stephanie F; et al.