I. V. Sivokozov
Central Research Institute of Tuberculosis; Federal Scientific and Clinical Center of Specialized Types of Medical Care and Medical Technologies of Federal Medical and Biological Agency of Russia
Russian Federation

Cand. Med. Sc., Head of Endoscopy Department

G. V. Evgushchenko
Central Research Institute of Tuberculosis
Russian Federation

Cand. Med. Sc., Cytologist

Yu. S. Berezovskiy
Central Research Institute of Tuberculosis
Russian Federation

Head of Pathology Department

D. V. Sazonov
Federal Scientific and Clinical Center of Specialized Types of Medical Care and Medical Technologies of Federal Medical and Biological Agency of Russia
Russian Federation

Cand. Med. Sc., Head of Endoscopy Department

N. L. Karpina
Central Research Institute of Tuberculosis
Russian Federation

Dr. Med. Sc., Head of Diagnostics Department, Acting Chief Researcher