For citations:
Tereshchenko S.N., Zhirov I.V., Romanova N.V., Osmolovskaya Yu.F., Golitsyn S.P. The first Russian register of patients with chronic heart failure and atrial fibrillation (RIF-CHF): study design. Rational Pharmacotherapy in Cardiology. 2015;11(6):577-581. (In Russ.) https://doi.org/10.20996/1819-6446-2015-11-6-577-581