“PO43 | Extended treatment with reduced dose of direct oral anticoagulants in patients with venous thromboembolism: a retrospective study: A. Pannunzio1, E. Valeriani1, I.M. Palumbo1, D. Menichelli1, T. Brogi2, S. Marucci2, D. Pastori2, P. Pignatelli2 | 1Department of General Surgery and Surgical Specialty, Sapienza University of Roma; 2Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Roma, Italy”, Bleeding Thromb Vascul Biol, vol. 4, no. s1, Aug. 2025, doi: 10.4081/btvb.2025.306.