O. N. Minushkin
Central State Medical Academy
Russian Federation

Dr. of Sci. (Med.), Professor, Head of Department of Gastroenterology, 

19, Bldg. 1a, Marshal Timoshenko St., Moscow, 121359

T. B. Topchiy
Central State Medical Academy
Russian Federation

Cand. of Sci. (Med.), Associate Professor, Department of Gastroenterology, 

19, Bldg. 1a, Marshal Timoshenko St., Moscow, 121359

E. G. Burdina
Polyclinic No. 3 of the Administrative Department of the President of the Russian Federation
Russian Federation

Dr. of Sci. (Med.), Head of Department of Gastroenterology, 

31, Grokhol’skiy Lane, Moscow, 129090

E. V. Novozhenova
Polyclinic No. 1 of the Administrative Department of the President of the Russian Federation
Russian Federation

Cand. of Sci. (Med.), General Practitioner, Prevention Room, 

26/28, Sivtsev Vrazhek Lane, Moscow, 119002

Yu. E. Tugova
United Hospital and Polyclinic of the Administrative Department of the President of the Russian Federation
Russian Federation

Cand. of Sci. (Med.), Head of Diagnostic and Treatment Department, Polyclinic, 

6, Bldg. 15, Michurinskiy Ave., Moscow, 119285