Ya. V. Malikov
City Clinical Hospital No. 3 n.a. B.I. Alperovich
Russian Federation

Malikov Yaroslav V., PhD Med, endoscopist at Endoscopic Dept.

 Tomsk

E. V. Ivanova
Russian National Research Medical University n.a. N.I. Pirogov; Medical Centre ‘Petrovsky Gates’
Russian Federation

Ivanova Ekaterina V., DM Sci (habil.), chief scientifc researcher at Research Laboratory of Surgical Gastroenterology and Endoscopy of Scientifc Research Institute of Clinical Surgery, head of Endoscopy Dept

 Moscow

E. D. Fedorov
Russian National Research Medical University n.a. N.I. Pirogov
Russian Federation

Fedorov Evgeny D., professor, chief scientifc researcher at Research Laboratory of Surgical Gastroenterology and Endoscopy of Scientifc Research Institute of Clinical Surgery

 Moscow