CO:02:1 | Frequency and predictors of disease progression in contemporary seronegative undifferentiated arthritis in a treated-to-target early arthritis clinic: Elena Manna1, Ludovico De Stefano1|2, Domenico Sorace1|2, Jacopo Pelizza1|2, Blerina Xoxi1|2, Antonio Manzo1|2, Carlomaurizio Montecucco1|2, Serena Bugatti1|2. | 1Department of Internal Medicine and Therapeutics, University of Pavia; 2Division of Rheumatology, IRCCS Policlinico San Matteo Foundation, Pavia, Italy. Reumatismo [Internet]. 2025 Nov. 25 [cited 2026 May 30];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/1965