Hazarapetyan, Lusine, Parounak Zelveian, Hamlet Hayrapetyan, and Svetlana Grigoryan. 2024. “Possible Risk Factors Contributing to Atrial Fibrillation Occurrence in Heart Failure With Mildly Reduced Ejection Fraction”. Journal of Clinical Medicine Research 16 (11): 547-53. https://doi.org/10.14740/jocmr6108.