A. A. Sheptulin
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Arkadiy A. Sheptulin — Dr. Sci. (Med.), Prof., Chair of Internal Disease Propaedeutics, Gastroenterology and Hepatology, Sklifosovsky Institute of Clinical Medicine,

119435, Moscow, Pogodinskaya str., 1, bld. 1

M. A. Vize-Khripunova
Ulyanovsk State University
Russian Federation

Marina A. Vize-Khripunova  — Cand. Sci. (Med.), Assoc. Prof., Head of the Chair of Hospital Therapy, Faculty of Medicine, Institute of Medicine, Ecology and Physical Education, 

432017, Ulyanovsk, L. Tolstogo str., 42