D. N. Andreev
Federal State Budgetary Educational Institution of the Higher Education «Moscow State University of Medicine and Dentistry named after A.I. Yevdokimov» of the Ministry of Healthcare of the Russian Federation
Russian Federation

Candidate of Medical Sciences, Associate Professor of the Department of Propaedeutics of Internal Diseases and Gastroenterology, Researcher of the Laboratory of Functional Research Methods in Gastroenterology,

127473, Moscow, 20, Delegateskaya St.

D. T. Dicheva
Federal State Budgetary Educational Institution of the Higher Education «Moscow State University of Medicine and Dentistry named after A.I. Yevdokimov» of the Ministry of Healthcare of the Russian Federation; European Medical Center Joint Stock Company
Russian Federation

Candidate of Medical Sciences, Associate Professor of the Department of Propaedeutics of Internal Diseases and Gastroenterology, 127473, Moscow, 20, Delegateskaya St.;

gastroenterologist, 35, Shchepkina St., Moscow, 129090