For citations:
Soloveva A.E., Endubaeva G.V., Avdonina N.G., Kogan E.I., Gorbacheva T.V., Lubkovsky A.V., Yazenok A.N., Yakovlev A.N., Zvartau N.E., Villevalde S.V., Shlyakhto E.V. ICD-10 code-based definition of heart failure in Saint Petersburg electronic health records: prevalence, health care utilization and outcomes. Russian Journal of Cardiology. 2021;26(3S):4621. https://doi.org/10.15829/1560-4071-2021-4621