For citations:
Shikhverdiev N.N., Ushakov D.I., Peleshok A.S., Krivopalov V.A., Sizenko V.A. Biological age and its role in stratification of cardiac risk. Grekov's Bulletin of Surgery. 2019;178(1):17-20. (In Russ.) https://doi.org/10.24884/0042-4625-2019-178-1-17-20