E. A. Gallyamov
Department of General surgery of the I. M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation
Russian Federation

Dr. Sci., Professor, Head of the General Surgery Department

 Bolshaya Pirogovskaya St., 19 bldg. 1, 119146, Moscow

Yu. B. Busyrev
Department of General surgery of the I. M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation; State budgetary institution of health care of the city of Moscow “I. V. Davydovsky City clinical hospital Of the Department of Health of the city of Moscow”
Russian Federation

PhD, Deputy chief physician for surgery

Bolshaya Pirogovskaya St., 19 bldg. 1, 119146, Moscow; Yauzskaya st., 11, 109240, Moscow

A. A. Gvozdev
State budgetary institution of health care of the city of Moscow “I. V. Davydovsky City clinical hospital Of the Department of Health of the city of Moscow”
Russian Federation

Head of the Endoscopy Department

Yauzskaya st., 11, 109240, Moscow

A. B. Shalygin
Department of General surgery of the I. M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation; State budgetary institution of health care of the city of Moscow “I. V. Davydovsky City clinical hospital Of the Department of Health of the city of Moscow”
Russian Federation

PhD, Head of the 3rd Surgical Department

Bolshaya Pirogovskaya St., 19 bldg. 1, 119146, Moscow; Yauzskaya st., 11, 109240, Moscow

A. V. Fedorov
State budgetary institution of health care of the city of Moscow “I. V. Davydovsky City clinical hospital Of the Department of Health of the city of Moscow”
Russian Federation

 Endoscopist, Endoscopy Department

Yauzskaya st., 11, 109240, Moscow