Document is current

Article History

Received: 7 June 2024

Revised: 10 September 2024

Accepted: 8 October 2024

First Online: 24 July 2025

ETHICS APPROVAL AND CONSENT TO PARTICIPATE

: All studies were conducted in accordance with the principles of biomedical ethics set out in the 1964 Helsinki Declaration and its subsequent amendments. They were also approved by the local ethics committee of the Department of Comparative Cardiology of the Federal Research Center Komi Scientific Center, Ural Branch, Russian Academy of Sciences (Syktyvkar), protocol no. 1 dated April 6, 2022.Each participant in the study was over 16 years of age and parents of younger study participants gave voluntary written informed consent after receiving an explanation of the potential risks and benefits, as well as the nature of the upcoming study.

: The authors declare no obvious or potential conflicts of interest related to the publication of this article.