@article{202107.0354,
	doi = {10.20944/preprints202107.0354.v1},
	url = {https://doi.org/10.20944/preprints202107.0354.v1},
	year = 2021,
	month = {July},
	publisher = {Preprints},
	author = {Lusine Hazarapetyan and Lyudmila Budaghyan and Alina Maloyan and Svetlana Grigoryan},
	title = {Risk Factors Contributing to the Progression of Paroxysmal and Persistent Atrial Fibrillation in Heart Failure Patients with Mid-Range Ejection Fraction},
	journal = {Preprints}
}