Bodretska, L. A. .; Shapovalenko, I. S.; Pisaruk, A. V. .; Antoniuk-Shchehlova, I. A.; Bondarenko, O. V. .; Naskalova, S. S. .; Shatylo, V. B. . A Method for the Biological Age of the Heart Determination. Zaporozhye Medical Journal 2022, 24, 652-657.