Raipure, A. M., M. Sarkar, and A. M. Saran. “Perioperative Assessment of Left Ventricular Function in Patients With Mitral Valve Stenosis Undergoing Mitral Valve Replacement: Utility of Tei Index and Ejection Fraction”. Anaesthesia, Pain & Intensive Care, July 2019, pp. 11-16, doi:10.35975/apic.v0i0.547.