Colombo, Arianna. 2026. “CO-68 | ACQUIRED FACTOR XIII DEFICIENCY ASSOCIATED WITH CROHN’S DISEASE: A CHALLENGING DIAGNOSTIC AND THERAPEUTIC CASE: A. Colombo1, A. Dal Buono2|3, I. Quaglia1, C. Novembrino4, M.R. Fasulo1, C. Lodigiani1, M.E. Mancuso1|2 | 1Center for Thrombosis and Hemorrhagic Diseases, IRCCS Humanitas Research Hospital, Rozzano, Milano, Italy; 2Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milano, Italy; 3IBD Center, IRCCS Humanitas Research Hospital, Rozzano, Milano, Italy; 4Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico Angelo Bianchi Bonomi, Hemophilia and Thrombosis Center and Fondazione Luigi Villa, Milano, Italy”. Bleeding, Thrombosis and Vascular Biology 5 (s2). https://doi.org/10.4081/btvb.2026.678.