For citations:

Izmozherova N.V., Popov A.A., Bakhtin V.M. Efficacy and safety of anticoagulant treatment for non-valvular atrial fibrillation in multimorbid patients. Kardiologiia. 2020;60(2):61-68. https://doi.org/10.18087/cardio.2020.2.n524