S. A. Budzinskiy
City Clinical Hospital No. 31; Pirogov Russian National Research Medical University
Russian Federation

Stanislav A. Budzinskiy — Dr. Sci. (Med.), Senior Researcher, Research Laboratory of Surgical Gastroenterology and Endoscopy, Chair of Hospital Surgery No. 2, Faculty of Medicine, Pirogov Russian National Research Medical University; Physician (endoscopy), City Clinical Hospital No. 31

119415, Moscow, Lobachevskogo str., 42

S. G. Shapovalyants
City Clinical Hospital No. 31; Pirogov Russian National Research Medical University
Russian Federation

Sergey G. Shapovalyants — Dr. Sci. (Med.), Prof., Head of the Chair of Hospital Surgery No. 2 with Research Laboratory of Surgical Gastroenterology and Endoscopy, Faculty of Medicine, Pirogov Russian National Research Medical University

119415, Moscow, Lobachevskogo str., 42

E. D. Fedorov
City Clinical Hospital No. 31; Pirogov Russian National Research Medical University
Russian Federation

Evgeniy D. Fedorov — Dr. Sci. (Med.), Prof., Principal Researcher, Research Laboratory of Surgical Gastroenterology and Endoscopy, Chair of Hospital Surgery No. 2, Facultyof Medicine, Pirogov Russian National Research Medical University; Clinical Supervisor, Endoscopic Surgery Unit, City Clinical Hospital No. 31

119415, Moscow, Lobachevskogo str., 42

E. A. Vorobyeva
Pirogov Russian National Research Medical University
Russian Federation

Elizaveta A. Vorobyeva — Junior Researcher, Research Laboratory of Surgical Gastroenterology and Endoscopy, Chair of Hospital Surgery No. 2, Faculty of Medicine, Pirogov Russian National Research Medical University; Physician (endoscopy), City Clinical Hospital No. 31

119415, Moscow, Lobachevskogo str., 42

M. Yu. Svirin
UMETEX
Russian Federation

Maxim Yu. Svirin — Manager(medical equipment)

127051, Moscow, Tsvetnoy Bulvar str., 30,bld. 1

M. G. Malyarov
City Clinical Hospital No. 31
Russian Federation

Mikhail G. Malyarov — Physician (urology

119415, Moscow, Lobachevskogo str., 42

P. L. Chernyakevich
City Clinical Hospital No. 31
Russian Federation

Pavel L. Chernyakevich — Cand. Sci. (Med.), Head of the Endoscopic Surgery Unit

119415, Moscow, Lobachevskogo str., 42

E. N. Platonova
City Clinical Hospital No. 31
Russian Federation

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

19415, Moscow, Lobachevskogo str., 42