E. N. Desyatov
Sverdlovsk Regional Oncology Center
Russian Federation

Evgeny N. Desyatov — PhD, head of the endoscopic service

Soboleva str., 29, Yekaterinburg, 620043, Russia

F. Sh. Aliev
Tyumen State Medical University of the Ministry of Health of Russia
Russian Federation

Fuad Sh. Aliev — Doctor of Medical Sciences, Professor, Honored Doctor of the Russian Federation, Head of the Department of General Surgery

Odesskaya str., 54, Tyumen, 625023, Russia

M. S. Tsvetkov
Sverdlovsk Regional Oncology Center
Russian Federation

Mikhail S. Tsvetkov — surgeon, endoscopist of the highest qualification category

Soboleva str., 29, Yekaterinburg, 620043, Russia

I. S. Verkhovodova
Sverdlovsk Regional Oncology Center
Russian Federation

Irina S. Verkhovodova — Head of the department of intraluminal endoscopic diagnostics

Soboleva str., 29, Yekaterinburg, 620043, Russia

I. L. Yakovleva
Sverdlovsk Regional Oncology Center
Russian Federation

Irina L. Yakovleva — surgeon, endoscopist of the highest qualification category

Soboleva str., 29, Yekaterinburg, 620043, Russia