Echocardiographic Assessment of the Mitral Annular Dimensions for Annuloplasty Ring Sizing: A Comparative Clinical Study of Two- and Three-Dimensional Ultrasound. - Roesslein M; Platz A; Semmelmann A; Amacher S; Loop T; Bothe W; Ulbrich F (Journal of cardiothoracic and vascular anesthesia, 2026)