di Reumatologia, Società Italiana, trans. 2026. “PO:05:071 | Impact of Age at Onset on Spondyloarthritis Clinical Profile and Quality of Life: A Monocentric Cohort Analysis: Federico Fattorini1, Marco Di Battista1, Lorenzo Esti1, Cosimo Cigolini2, Andrea Delle Sedie2, Marta Mosca1|2, Linda Carli1 | 1Rheumatology Unit, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy; 2Rheumatology Unit, AOUP, Pisa, Italy”. Reumatismo 77 (s1). https://doi.org/10.4081/reumatismo.2025.2297.