D. S. Bordin
Loginov Moscow Clinical Scientific Center; Yevdokimov Moscow State University of Medicine and Dentistry; Tver State Medical University
Russian Federation

Dmitry S. Bordin, Dr. Sci. (Med.), Head of the Department of Pathology of the Pancreas, Biliary Tract and Upper Digestive Tract; Professor of the Department of Propaedeutics of Internal Diseases and Gastroenterology; Professor of the Department of General Medical Practice and Family Medicine 

86, Entuziastov Shosse, Moscow, 111123;
20, Bldg. 1, Delegatskaya St., Moscow, 127473;
4, Sovetskaya St., Tver, 170100

M. А. Livzan
Omsk State Medical University
Russian Federation

Maria А. Livzan, Сorr. Member RAS, Dr. Sci. (Med.), Professor, Gastroenterologist, Chief Freelance Therapist of the Ministry of Health of Russia for the Siberian Federal District, Head of the Department of Faculty Therapy and Gastroenterology, Rector 

12, Lenin St., Omsk, 644043

Y. А. Kucheryavyy
Ilyinskaya Hospital JSC
Russian Federation

Yury А. Kucheryavyy, Cand. Sci. (Med.), Leading Gastroenterologist 

2, Bldg. 2, Urban District Krasnogorsk, Village Glukhovo, Rublevskoe Predmestʹe St., 143421

S. I. Mozgovoi
Omsk State Medical University
Russian Federation

Sergei I. Mozgovoi, Dr. Sci. (Med.), Associate Professor, Professor of the Department of Pathological Anatomy 

12, Lenin St., Omsk, 644043