E. V. Feoktistova
Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow; Pirogov Russian National Research Medical University, Moscow
Russian Federation

Elena V. Feoktistova – MD, PhD (Med.), Head of the Department of Ultrasound and Functional Diagnostics at the Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University;
Associate Professor of the Department of Ultrasound Diagnostics, Associate Professor of the Department of Pediatric Surgery at the Pirogov Russian National Research Medical University, Moscow
https://orcid.org/0000-0003-2348-221X

A. E. Stepanov
Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow
Russian Federation

Aleksey E. Stepanov – MD, PhD (Med.), pediatric surgeon, Department of pediatric surgery at the Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow
https://orcid.org/0000-0002-7145-4152

D. A. Petrov
Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow; Pirogov Russian National Research Medical University, Moscow
Russian Federation

Dionisiy A. Petrov – MD, PhD (Med.), Head of the Department of pediatric surgery, at the Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University;  
senior researcher at the Department of pediatric, reconstructive and plastic surgery, Institute of maternity and childhood, Pirogov Russian National Research Medical University, Moscow
https://orcid.org/0000-0001-8192-005X

M. B. Stakhova
Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow

Marina B. Stakhova – MD, ultrasound diagnostic doctor, Department of Ultrasound and Functional Diagnostics at the Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow
https://orcid.org/0009-0000-5675-8353

S. P. Makarov
Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow; Pirogov Russian National Research Medical University, Moscow
Russian Federation

Sergey P. Makarov – MD, pediatric surgeon, Department of pediatric surgery at the Russian Children’s Clinical Hospital – branch of the Pirogov Russian National Research Medical University, Moscow
https://orcid.org/0000-0001-6438-4259