Intraoperative Transesophageal Echocardiography Quantification of Mitral Regurgitation by Regurgitation Volume and Fraction Using 2D and 3D Techniques. - Poduval, Devika; Jose, Reshmi L.; Madathil, Thushara; Nagarjuna, P; Kartha, Niveditha; Varma, Praveen; Neema, Praveen Kumar (Annals of Cardiac Anaesthesia, 2025)