L. G. Bektemirova
A.I. Yevdokimov Moscow State University of Medicine and Dentistry
Russian Federation

Luiza G. Bektemirova, a postgraduate student of Chair for Propaedeutics of Internal Diseases and Gastroenterology

Bldg.1, 20, Delegatskaya Street, Moscow, 1127473

D. N. Andreev
A.I. Yevdokimov Moscow State University of Medicine and Dentistry
Russian Federation

Dmitriy N. Andreev, Cand. of Sci. (Med.), Associate Professor, Chair for Propaedeutics of Internal Diseases and Gastroenterology, Researcher of Laboratory of Functional Research Methods in Gastroenterology

Bldg.1, 20, Delegatskaya Street, Moscow, 1127473

A. M. Mkrtumyan
A.I. Yevdokimov Moscow State University of Medicine and Dentistry
Russian Federation

Ashot M. Mkrtumyan, Dr. of Sci. (Med.), Professor, Head of Chair for Endocrinology and Diabetology

Bldg.1, 20, Delegatskaya Street, Moscow, 1127473

D. T. Dicheva
A.I. Yevdokimov Moscow State University of Medicine and Dentistry
Russian Federation

Diana T. Dicheva, Cand. of Sci. (Med.), Associate Professor, Chair for Propaedeutics of Internal Diseases and Gastroenterology

Bldg.1, 20, Delegatskaya Street, Moscow, 1127473