Off-Label Use of Balloon-Expandable Transcatheter Valves to Treat Pure Aortic Regurgitation. - Orzalkiewicz M; Foroni M; Chietera F; Bendandi F; Mazzapicchi A; Bruno AG; Ghetti G; Taglieri N; Marrozzini C; Galiè N; Palmerini T; Saia F (The American journal of cardiology, 2024)