O. A. Storonova
I.M. Sechenov First Moscow State Medical University (Sechenov University), Department of Propedeutics of Internal Diseases, V.H. Vasilenko Clinic of Propaedeutics of Internal Diseases, Gastroenterology and Hepatology.
Russian Federation

Cand. Sci. (Med.), Physician, Department of Functional Diagnostics of the V.H. Vasilenko Clinic  of Propaedeutics of Internal Diseases, Gastroenterology and  Hepatology, I.M. Sechenov First Moscow State Medical University (Sechenov University).  

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

A. S. Trukhmanov
I.M. Sechenov First Moscow State Medical University (Sechenov University), Department of Propedeutics of Internal Diseases, V.H. Vasilenko Clinic of Propaedeutics of Internal Diseases, Gastroenterology and Hepatology.
Russian Federation

 Dr. Sci. (Med.), Prof., Department of Propedeutics of Internal Diseases of the Medical Faculty, I.M. Sechenov First Moscow State Medical University  (Sechenov University).  

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

V. T. Ivashkin
I.M. Sechenov First Moscow State Medical University (Sechenov University), Department of Propedeutics of Internal Diseases, V.H. Vasilenko Clinic of Propaedeutics of Internal Diseases, Gastroenterology and Hepatology.
Russian Federation

 Dr. Sci. (Med.), RAS Academician,  Prof., Departmental Head, Head of the V.H. Vasilenko Clinic  of Propaedeutics of Internal Diseases, Gastroenterology and  Hepatology, I.M. Sechenov First Moscow State Medical University (Sechenov University).  

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