I. G. Pakhomova
Almazov National Medical Research Centre
Russian Federation

Cand. of Sci. (Med.), Associate Professor of the Department of Internal Diseases, Associate Professor of the Department of Propaedeutics and Nursing, 

2, Akkuratov St., St Petersburg, 197341

G. Yu. Knorring
Yevdokimov Moscow State University of Medicine and Dentistry
Russian Federation

Cand. of Sci. (Med.), Associate Professor of the Department of Therapy, Clinical Pharmacology and Emergency Medicine,

20, Bldg. 1, Delegatskaya St., Moscow, 127473

T. N. Kochegura
Almazov National Medical Research Centre
Russian Federation

Dr. of Sci. (Med.)., Associate Professor of the Department of Propaedeutics and Nursing, 

2, Akkuratov St., St Petersburg, 197341

E. Yu. Pavlova
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Cand. of Sci. (Med.), Assistant Professor of the Department of Propaedeutics of Internal Diseases, Gastroenterology and Dietology named after S. M. Ryss, 

41, Kirochnaya St., St Petersburg, 191015