Zemaite, Justina, Stefan Erler, Ulrich Schafer, Steffen Vormfelde, Bjoern Andrew Remppis, Katja Bohmann, Barbara Maria Januszewski, and Christof Burgdorf. “Outcomes After Transcatheter Aortic Valve Implantation Using the Self-Expanding Allegra Valve in Daily Practice”. Cardiology Research 17, no. 6 (January 1, 2026): 606–615. Accessed October 24, 2026. https://cr.elmerpub.com/index.php/cr/article/view/2291.