Bodretska, L. A., I. S. Shapovalenko, A. V. Pisaruk, I. A. Antoniuk-Shchehlova, O. V. Bondarenko, S. S. Naskalova, and V. B. Shatylo. 2022. “A Method for the Biological Age of the Heart Determination”. Zaporozhye Medical Journal 24 (6):652-57. https://doi.org/10.14739/2310-1210.2022.6.261227.