Association of left atrial strain and fibrin clot properties in patients with heart failure and severe mitral regurgitation undergoing transcatheter edge-to-edge repair. - Woźniak A; Gackowski A; Golińska-Grzybała K; Szlósarczyk B; Trębacz J; Nessler J; Gajos G; Siniarski A (Journal of thrombosis and thrombolysis, 2026)