Imaging of Bioprosthetic Valve Dysfunction after Transcatheter Aortic Valve Implantation. - Alwan, Louhai; Bernhard, Benedikt; Brugger, Nicolas; de Marchi, Stefano F.; Praz, Fabien; Windecker, Stephan; Pilgrim, Thomas; Gräni, Christoph (Diagnostics (2075-4418), 2023)