Komkova, Yu. N.
Sugrobova, G. A.
Bezrukikh, M. M.
Article History
Received: 28 December 2022
Revised: 23 May 2023
Accepted: 6 June 2023
First Online: 28 August 2023
COMPLIANCE WITH ETHICAL STANDARDS
: All studies were conducted in accordance with the principles of biomedical ethics formulated in the Helsinki Declaration of 1964 and its subsequent updates, and approved by the Ethics Commission of the Academic Council of the Institute of Age Physiology of the Russian Academy of Sciences (Moscow, protocol no. 1 of October 5, 2020).<i>Informed consent.</i> Children 5–7-year-old with written parental consent participated in the study. Each participant of the study provided voluntary written informed consent, signed by them after explaining to them the potential risks and benefits, as well as the nature of the upcoming study.
: The authors declare that they have no conflicts of interest.