For citations:
Badoyan A.G., Gorgulko A.P., Khelimsky D.A., Krestyaninov O.V., Bergen T.A., Naydenov R.A., Baranov A.A. Role of collateral circulation in maintaining and restoring the left ventricular function and modern methods for its assessment. Russian Journal of Cardiology. 2022;27(8):5164. (In Russ.) https://doi.org/10.15829/1560-4071-2022-5164