PO:06:083 | Clinical characteristics and outcomes of late- and young-onset rheumatoid arthritis in relation to autoantibody status: Federica Sabatelli1|2, Ludovico De Stefano1|2, Clelia Zampaglione1|2, Lisa Bergianti1|2, Blerina Xoxi1|2, Antonio Manzo1|2, Carlomaurizio Montecucco1|2, Serena Bugatti1|2. | 1Department of Internal Medicine and Therapeutics, University of Pavia, Pavia; 2Division of Rheumatology, IRCCS Policlinico San Matteo Foundation, Pavia, Italy. Reumatismo [Internet]. 2025 Nov. 25 [cited 2026 Jun. 28];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/2015