Nagornova, Zh. V.
Trifonov, M. I.
Panasevich, E. A.
Rozhkov, V. P.
Galkin, V. A.
Grokhotova, A. V.
Zavodova, E. M.
Soroko, S. I.
Shemyakina, N. V.
Article History
Received: 7 February 2025
Revised: 30 April 2025
Accepted: 29 May 2025
First Online: 4 November 2025
ETHICS APPROVAL AND CONSENT TO PARTICIPATE
: All studies were conducted in accordance with the principles of biomedical ethics as outlined in the 1964 Declaration of Helsinki and its later amendments. They were also approved by the Ethics Committee of the Talent Academy (St. Petersburg), protocol No. 1 dated January 20, 2023.The legal representatives of each study participant provided a voluntary written informed consent after receiving an explanation of the potential risks and benefits, as well as the nature of the upcoming study. The study could be interrupted at any time at the request of the child or their legal representative.
: The authors of this work declare that they have no conflicts of interest.