St. Jude Trifecta Versus Carpentier-Edwards Perimount Magna valves for the treatment of aortic stenosis: comparison of early Doppler-Echocardiography and hemodynamic performance. Monaldi Arch Chest Dis [Internet]. 2015 Nov. 25 [cited 2025 Jun. 6];80(3). Available from: https://www.monaldi-archives.org/macd/article/view/74