The impact of the presence of autoantibodies against citrullinated, carbamylated and acetylated peptides on radiographic progression in patients with new onset rheumatoid arthritis... by Nijjar, JS, Morton, FR, Bang, H, van der Heijde, D, Gilmour, A, Paterson, C, McInnes, IB, Raza, K, Buckley, C, Scottish Early Rheumatoid Arthritis Inception Cohort Investigators