We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSerum IgG antibodies to peptidylarginine deiminase 4 predict radiographic progression in patients with rheumatoid arthritis treated with tumour necrosis factor-α blocking agentsAuthorsHalvorsen, E H; Haavardsholm, E A; Pollmann, S; Boonen, A; van der Heijde, D; Kvien, T K; Molberg, ØPublicationAnnals of the Rheumatic Diseases, 2009, Vol 68, Issue 2, p249ISSN0003-4967Publication typearticleDOI10.1136/ard.2008.094490