For citations:
Kanorskiy S.G., Tregubov V.G., Pokrovskiy V.M. Ivabradine therapy effectiveness in patients with chronic heart failure, Functional Class III. Cardiovascular Therapy and Prevention. 2011;10(2):69-74. (In Russ.) https://doi.org/10.15829/1728-8800-2011-2-69-74