A. V. Klimov
St. State Pediatric Medical University; City Mariinsky Hospital
Russian Federation

Klimov Alexey V., Cand. of Sci. (Med.), Associate Professor of the Department of General Surgery with a Course of Endoscopy; Doctor of the 5th Surgical Department

2, Litovskaya str., Saint Petersburg, 194100; Saint Petersburg

I. A. Solovyov
St. State Pediatric Medical University; City Mariinsky Hospital
Russian Federation

Soloviev Ivan A., Dr. of Sci. (Med.), Professor of the Department of Hospital Surgery;Deputy Chief Physician for Surgery

2, Litovskaya str., Saint Petersburg, 194100

R. G. Avanesyan
St. State Pediatric Medical University
Russian Federation

Avanesyan Ruben G., Dr. of Sci. (Med.), Professor, Head of the Department of General Surgery with a Course of Endoscopy

2, Litovskaya str., Saint Petersburg, 194100

M. P. Korolev
St. State Pediatric Medical University
Russian Federation

Mikhail P. Korolev, Dr. of Sci. (Med.), Professor of the Department of General Surgery with a course of Endoscopy

2, Litovskaya str., Saint Petersburg, 194100

L. E. Fedotov
St. State Pediatric Medical University; City Mariinsky Hospital
Russian Federation

Fedotov Leonid E., Dr. of Sci. (Med.), Professor of the Department of General Surgery with a Course of Endoscopy; Head of the 5th Surgical Department

2, Litovskaya str., Saint Petersburg, 194100;Saint Petersburg

E. O. Bakasova
St. State Pediatric Medical University; City Mariinsky Hospital
Russian Federation

Bakasova Ekaterina O., Laboratory Assistant of the Department of
General Surgery with a course of endoscopy; Forwarder of the Blood Transfusion Department

2, Litovskaya str., Saint Petersburg, 194100; Saint Petersburg

I. A. Kosmakov
St. State Pediatric Medical University; City Mariinsky Hospital
Russian Federation

Kosmakov Ilya A., Assistant of the Department of General Surgery with a Course of Endoscopy; Doctor of the 5th Surgical Department

2, Litovskaya str., Saint Petersburg, 194100; Saint Petersburg

L. D. Bechvaya
St. State Pediatric Medical University
Russian Federation

Bechvaya Leon D., Cand. of Sci. (Med.), Associate Professor of the Department of General Surgery with a Course of Endoscopy

2, Litovskaya str., Saint Petersburg, 194100