S. G. Shapovaliyants
Chair of Hospital-Based Surgery №2 with Research Laboratory of Surgical Gastroenterology and Endoscopy, Pirogov Russian National Research Medical University
Russian Federation

Sergey G. Shapovaliyants – Doct. of Sci. (Med.), Professor, Head of the Chair of Hospital-Based Surgery №2, Pirogov Russian National Research Medical University

1, Ostrovitianova str., Moscow, 117513

S. A. Budzinskiy
Chair of Hospital-Based Surgery №2 with Research Laboratory of Surgical Gastroenterology and Endoscopy, Pirogov Russian National Research Medical University; Municipal Clinical Hospital №31 of Moscow Department of Health
Russian Federation

Stanislav A. Budzinskiy – Cand. of Sci. (Med.), Senior Research Fellow, Research Laboratory of Surgical Gastroenterology and Endoscopy of the Chair of Hospital-Based Surgery №2, Pirogov Russian National Research Medical University

1, Ostrovitianova str., Moscow, 117513

42, Lobachevskogo str., Moscow, 119414

E. D. Fedorov
Chair of Hospital-Based Surgery №2 with Research Laboratory of Surgical Gastroenterology and Endoscopy, Pirogov Russian National Research Medical University
Russian Federation

Evgeny D. Fedorov – Doct. of Sci. (Med.), Professor, Chief Research Fellow of the Research Laboratory of Surgical Gastroenterology and Endoscopy, Pirogov Russian National Research Medical University

1, Ostrovitianova str., Moscow, 117513

M. V. Bordikov
Chair of Hospital-Based Surgery №2 with Research Laboratory of Surgical Gastroenterology and Endoscopy, Pirogov Russian National Research Medical University; Municipal Clinical Hospital №31 of Moscow Department of Health
Russian Federation

Maxim V. Bordikov – Post-graduate Student of the Chair of Hospital-Based Surgery, Pirogov Russian National Research Medical University; Endoscopist of the Endoscopic Department, Municipal Clinical Hospital №31

1, Ostrovitianova str., Moscow, 117513

42, Lobachevskogo str., Moscow, 119414

M. A. Zakharova
Vishnevsky National Medical Research Center for Surgery of Ministry of Health of Russia
Russian Federation

Maria A. Zakharova – Post-graduate Student of the Department of Abdominal Surgery, Vishnevsky National Medical Research Center of Surgery

27, Bolshaya Serpukhovskaya str., Moscow, 117997