V. T. Ivashkin
I.M. Sechenov First Moscow State Medical University (Sechenov University).
Russian Federation

Dr. Sci. (Med.), RAS Academician, Prof., Departmental Head, Propaedeutics of Internal Diseases Department.

O. Z. Okhlobystina
I.M. Sechenov First Moscow State Medical University (Sechenov University).
Russian Federation

Cand. Sci. (Med.), Gastroenterologist, Department of Chronic Diseases of the Intestines and Pancreas, Vasilenko Clinic of the Propaedeutics of Internal Diseases, Gastroenterology and Gepatology.

119991, Moscow, Pogodinskaya str., 1, building 1.

M. V. Mayevskaya
I.M. Sechenov First Moscow State Medical University (Sechenov University).
Russian Federation

Dr. Sci. (Med.), Prof., Department of Propaedeutics of Internal Diseases.

O. S. Shifrin
I.M. Sechenov First Moscow State Medical University (Sechenov University).
Russian Federation

Dr. Sci. (Med.), Departmental Head, Department of Chronic Diseases of the Intestines and Pancreas, Vasilenko Clinic of Propaedeutics of Internal Diseases, Gastroenterology and Hepatology.

Z. A. Mamieva
I.M. Sechenov First Moscow State Medical University (Sechenov University).
Russian Federation

Medical Resident, Department of Propedeutics of Internal Diseases.

Yu. E. Azimova
LLC “University Hospital for Headache”.
Russian Federation

Cand. Sci. (Med.), Neurologist.

121467, Moscow, Molodogvardeyskaya str., 2, building 1.