For citations:
Bayandin N.L., Krotovsky A.G., Vasilyev K.N., Moiseev A.A., Setyn T.V. Comparative results of surgical and transcatheter (TAVI) treatment of aortic stenosis in patients over 75 years old. Russian Journal of Cardiology. 2018;(11):21-26. (In Russ.) https://doi.org/10.15829/1560-4071-2018-11-21-26