Rakhmanov Z, Hajiyev A, Dadashova G, Alieva S, Mammadova G. Clinical and Laboratory Features of Patients with Heart Failure (HFrEF vs. HFmrEF): a Retrospective Evaluation. JHDT [Internet]. 2025 Feb. 16 [cited 2026 Sep. 28];1(01):46-8. Available from: https://j-hdt.com/index.php/jhdt/article/view/11