Orso F, Barucci R, Fracchia S, Mannarino G, Pratesi A, Fattirolli F. Treatment of very old patients with non valvular atrial fibrillation. The valuable opportunity offered by New Oral Anticoagulants, to be cautiously used. Monaldi Arch Chest Dis [Internet]. 2013 Dec. 30 [cited 2024 Nov. 21];80(4). Available from: https://www.monaldi-archives.org/macd/article/view/17