Tkachenko, L. A.
Zykin, P. A.
Samarina, A. S.
Article History
Received: 12 May 2025
Revised: 2 July 2025
Accepted: 3 July 2025
First Online: 19 August 2025
ETHICS APPROVAL AND CONSENT TO PARTICIPATE
: The research was granted an ethics approval from St. Petersburg State Pediatric Medical University (SPbSPMU). Procedures adhered to Russian Federal law no. 8-FZ, Ministry of Health Order no. 354 (06.06.2013), with ethical approval SPbSPMU protocols no. 6/5 (June 10, 2014) and, no, 2/5 (February 6, 2019). The authors of this work declare that they have no conflicts of interest.