I. Yu. Pirogova
Open Company Medical center “Lotos”; South Ural State Medical University
Russian Federation

Irina Yu. Pirogova, Doctor of Medical Sciences, Associate Professor of the Department of Faculty Therapy of the State Educational Institution; Head of the Center for Gastroenterology and Hepatology

17, Lenina str., 454007, Chelyabinsk, 

16, Vorovsky str., 454092, Chelyabinsk

S. P. Sinitsyn
South Ural State Medical University
Russian Federation

Sergey P. Sinitsyn, doctor of medical sciences, professor, head of the department of faculty therapy

16, Vorovsky str., 454092, Chelyabinsk

V. S. Chulkov
South Ural State Medical University
Russian Federation

Vasily S. Chulkov, MD, associate professor of the Department of Faculty Therapy

16, Vorovsky str., 454092, Chelyabinsk