For citations:
Sadykova G.K., Ivanov D.O., Lepekhina A.S., Ryazanov V.V. Asymptomatic unruptured aneurysm of the left sinus of Valsalva: a case history report. Russian Journal of Cardiology. 2020;25(1):3602. (In Russ.) https://doi.org/10.15829/1560-4071-2020-1-3602