PO:04:050 | Cluster-Based Endotyping of Psoriatic Arthritis in a Monocentric Italian Cohort: A Real-World study: Eneida Cela1, Arianna D’Antonio1, Luigi Fiannacca1, Alberto Bergamini1, Maxime Breban2, Felicie Costantino2, Maria Sole Chimenti1 | 1Rheumatology, Allergology and Clinical Immunology, Department of System Medicine, University of Rome Tor Vergata Rome, Italy; 2Rheumatology Department, AP-HP, Ambroise-Paré Hospital Paris, France. Reumatismo [Internet]. 2026 Mar. 18 [cited 2026 Apr. 17];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/2296