V. P. Gavrilyuk
Kursk State Medical University
Russian Federation

Vasily P. Gavrilyuk, Doctor of Medical Sciences, Associate Professor, Head of the Department of Pediatric Surgery and Pediatrics, Institute of Continuous Education

K. Marx Str. 3, Kursk, 305041

E. V. Donskaya
Kursk Regional Children’s Clinical Hospital
Russian Federation

Elena V. Donskaya, Head of the Surgical Department No. 1

Khutorskaya Str. 43-a, Kursk, 305029

D. A. Severinov
Kursk State Medical University; South-West State University
Russian Federation

Dmitry A. Severinov, Candidate of Medical Sciences, Associate Professor, Department of Pediatric Surgery and Pediatrics

K. Marx Str. 3, Kursk, 305041
Pyatidesyatiletiya Oktyabrya Str. 3, Kursk, 305040

Yu. A. Zubkova
Kursk State Medical University
Russian Federation

Yulia A. Zubkova, Resident, Department of Pediatric Surgery and Pediatrics, Institute of Continuous Education

K. Marx Str. 3, Kursk, 305041