Impact of the invasively measured flow-gradient pattern on clinical outcomes and ventricular remodeling after transcatheter aortic valve implantation in patients with severe aortic stenosis and preserved ejection fraction. - Allali A; Abdel-Wahab M; Elbasha K; Kurniadi A; Mankerious N; Landt M; Merten C; Kaur J; Toelg R; Richardt G (Clinical research in cardiology : official journal of the German Cardiac Society, 2026)