For citations:
Mochula A.V., Kop’eva K.V., Maltseva A.N., Grakova E.V., Gulya M.O., Gusakova А.M., Zavadovsky K.V. Coronary flow reserve in patients with heart failure with preserved ejection fraction. Russian Journal of Cardiology. 2022;27(2):4743. (In Russ.) https://doi.org/10.15829/1560-4071-2022-4743