Dr. Vinoth Khanna Gunasekaran, Dr.K.Sunthari, Dr. K.Ram Kumar, Dr. Nichal KM, Dr. J. B. Ashraf Ali. ASSOCIATION OF AST – ALT RATIO WITH FUNCTIONAL SEVERITY IN HEART FAILURE WITH REDUCED EJECTION FRACTION: A CROSS-SECTIONAL OBSERVATIONAL STUDY. J Popl Ther Clin Pharmacol. 2026;33(1):79-85. doi:10.53555/3c2zbf93