Yakovlev, A.
Manzhurtsev, A.
Menshchikov, P.
Ublinskiy, M.
Melnikov, I.
Kupriyanov, D.
Akhadov, T.
Semenova, N.
Article History
Received: 8 September 2021
Revised: 14 January 2022
Accepted: 19 January 2022
First Online: 29 June 2022
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest</i>. The authors declare that they have no conflicts of interest.
: <i>Statement of compliance with standards of research involving humans as subjects</i>. The study was approved by the Clinical and Research Institute of Emergency Pediatric Surgery and Trauma Ethics Committee. All participants were informed about the details of the study and provided written informed consent. All procedures were in accordance with the 1964 Helsinki Declaration and its later amendments.