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Authors
Zykin, P. A.
Tkachenko, L. A.
Samarina, A. S.
Kostin, N. A.
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Article History
Received: 5 May 2025
Revised: 29 May 2025
Accepted: 1 June 2025
First Online: 19 August 2025
ETHICS APPROVAL AND CONSENT TO PARTICIPATE
: All studies were approved by the Ethics Committee of St. Petersburg State Pediatric Medical University (SPbSPMU). Procedures adhered to Russian Federal Law No8-FZ, Ministry of Health Order no. 354 (June 06, 2013), with ethical approval (SpbSPMU protocols no. 6/5 dated June 10, 2014 and no. 2/5 dated February 06, 2019). The authors of this work declare that they have no conflicts of interest.
