I. Y. Korzheva
S.P. Botkin City Clinical Hospital; The Russian Medical Academy of Continuing Professional Education
Russian Federation

Korzheva Irina – MD, Dr. Sc. (Med.); Head of Endoscopy Department

 Moscow

N. E. Chernehovskaya
The Russian Medical Academy of Continuing Professional Education
Russian Federation

Chernekhovskaya Natalia – MD, Professor, Head of the Educational Department of the Endoscopy Department

Moscow

N. V. Kormnova
S.P. Botkin City Clinical Hospital; The Russian Medical Academy of Continuing Professional Education
Russian Federation

Kormnova Natalia – Endoscopist

Moscow

V. V. Stepanova
The Russian Medical Academy of Continuing Professional Education
Russian Federation

Stepanova Valeria – Resident of the Department of Endoscopy

Moscow