M. A. Anishchenko
Pirogov Russian National Research Medical University; City Clinical Hospital No. 31 named after Academician G.M. Savelyeva of the Moscow City Health Department
Russian Federation

Maria A. Anishchenko — Cand. Sci. (Med.), Senior Researcher, Research Laboratory of Surgical Gastroenterology and Endoscopy, Pirogov Russian National Research Medical University; Endoscopist

119415, Moscow, Lobachevskoro str., 42

M. A. Nazmeev
Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan
Russian Federation

Marat A. Nazmeev — Cand. Sci. (Med.), Head of the Endoscopy Department

S. G. Shapovalyants
Pirogov Russian National Research Medical University; City Clinical Hospital No. 31 named after Academician G.M. Savelyeva of the Moscow City Health Department
Russian Federation

Sergey G. Shapovalyants — Dr. Sci. (Med.), Professor, Head of the Research Laboratory of Surgical Gastroenterology and Endoscopy, Research Institute of Clinical Surgery, Head of the Department of Hospital Surgery No. 2, Faculty of Medicine

119415, Moscow, Lobachevskoro str., 42

S. A. Budzinsky
Pirogov Russian National Research Medical University; City Clinical Hospital No. 31 named after Academician G.M. Savelyeva of the Moscow City Health Department
Russian Federation

Stanislav A. Budzinskiy — Dr. Sci. (Med.), Chief Researcher, Research Laboratory of Surgical Gastroenterology and Endoscopy, Research Institute of Clinical Surgery, Pirogov Russian National Research Medical University; Endoscopist

119415, Moscow, Lobachevskoro str., 42

A. V. Rogov
Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan
Russian Federation

Andrey V. Rogov — Endoscopist

420064, Kazan, Orenburgskii trakt , 138

R. R. Zaynutdinov
Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan
Russian Federation

Ruslan R. Zainutdinov — Endoscopist

420064, Kazan, Orenburgskii trakt, 138

A. S. Melnikova
Pirogov Russian National Research Medical University
Russian Federation

Anna S. Melnikova — Resident

119415, Moscow, Lobachevskoro str., 42

E. D. Fedorov
Pirogov Russian National Research Medical University; City Clinical Hospital No. 31 named after Academician G.M. Savelyeva of the Moscow City Health Department
Russian Federation

Evgeny D. Fedorov — Dr. Sci. (Med.), Professor, Chief Researcher, Research Laboratory of Surgical Gastroenterology and Endoscopy, Research Institute of Clinical Surgery; Endoscopist

119415, Moscow, Lobachevskoro str., 42

E. N. Platonova
City Clinical Hospital No. 31 named after Academician G.M. Savelyeva of the Moscow City Health Department
Russian Federation

Elena N. Platonova — Cand. Sci. (Med.), Deputy Chief Physician for Medical Affairs

119415, Moscow, Lobachevskoro str., 42