Pyvovar, S., Rudyk, I., Lozyk, T., Galchinskaya, V. and Bondar, T. 2019. The polymorphisms of beta-adrenergic receptors genes and a risk of atrial fibrillation development in patients with a heart failure. ScienceRise: Medical Science. 6 (33) (Dec. 2019), 11–19. DOI:https://doi.org/10.15587/2519-4798.2019.183384.