Gladchenko, D. A.
Alekseeva, I. V.
Chelnokov, A. A.
Barkanov, M. G.
Article History
Received: 15 November 2022
Revised: 3 February 2023
Accepted: 7 April 2023
First Online: 25 September 2024
ETHICS APPROVAL AND CONSENT TO PARTICIPATE
: All studies were conducted in accordance with the principles of biomedical ethics formulated in the Declaration of Helsinki of 1964 and its subsequent updates, and approved Commission on Ethics of the Velikie Luki State Academy of Physical Culture and Sports (Velikie Luki). Each participant in the study provided a voluntary written informed consent signed by him after explaining to him the potential risks and benefits, as well as the nature of the upcoming study.
: The authors declare the absence of obvious and potential conflicts of interest related to the publication of this article.