Abdullah, Muhammad, Shaheer Ajmal, Muhammad Jaleed Khan, Minahil Khan, Izan Abbas, and Zanali Razvi. 2024. “Beta-Blockers and Mortality Reduction in Heart Failure: A Systematic Review of Randomized Controlled Trials: Impact of Beta-Blockers on Heart Failure”. DEVELOPMENTAL MEDICO-LIFE-SCIENCES 1 (8): 4-15. https://doi.org/10.69750/dmls.01.08.078.