Ivashkin V.

Department of Internal Disease Propaedeutics, Gastroenterology and Hepatology, I.M.Sechenov First Moscow State Medical University, Moscow, Russia

Drapkina O.

Department of Internal Disease Propaedeutics, Gastroenterology and Hepatology, I.M.Sechenov First Moscow State Medical University, Moscow, Russia

Poluektova Ye.

Department of Internal Disease Propaedeutics, Gastroenterology and Hepatology, I.M.Sechenov First Moscow State Medical University, Moscow, Russia

Kuchumova S.

Department of Internal Disease Propaedeutics, Gastroenterology and Hepatology, I.M.Sechenov First Moscow State Medical University, Moscow, Russia

Sheptulin A.

Department of Internal Disease Propaedeutics, Gastroenterology and Hepatology, I.M.Sechenov First Moscow State Medical University, Moscow, Russia

Shifrin O.

Department of Internal Disease Propaedeutics, Gastroenterology and Hepatology, I.M.Sechenov First Moscow State Medical University, Moscow, Russia