V. P. Gomonova
St Petersburg State University
Russian Federation

Veronika P. Gomonova, Assistant, Clinical Research and Education Centre for Gastroenterology and Hepatology, Medical Institute

7–9, Universitetskaya Emb., St Petersburg, 199034

K. L. Raikhelson
St Petersburg State University; Pavlov First Saint Petersburg State Medical University
Russian Federation

Karina L. Raikhelson, Dr. Sci. (Med.), Professor of the Clinical Research and Education Centre for Gastroenterology and Hepatology, Medical Institute, St Petersburg State University; Professor of the Department of General Medical Practice, Pavlov First Saint Petersburg State Medical University

7–9, Universitetskaya Emb., St Petersburg, 199034,

6–8, Lev Tolstoy St., St Petersburg, 197022

V. A. Kashchenko
St Petersburg State University; North-Western District Scientific and Clinical Center named after L.G. Sokolov; Beloostrov Clinic of High Technologies
Russian Federation

Victor A. Kashchenko, Dr. Sci. (Med.), Professor, Head of the Department of Faculty Surgery, St Petersburg State University; Deputy General Director for Research, North-Western District Scientific and Clinical Center named after L.G. Sokolov; Deputy Chief Physician for Surgery, Beloostrov Clinic of High Technologies

7–9, Universitetskaya Emb., St Petersburg, 199034,

4, Kultury Ave., St Petersburg, 194291,

1, Bldg. 1, Yukkovskoe rural settlement, Vsevolozhsk District, Leningrad Region, 188640

A. V. Lodygin
St Petersburg State University; North-Western District Scientific and Clinical Center named after L.G. Sokolov
Russian Federation

Aleksandr V. Lodygin, Cand. Sci. (Med.), Associate Professor of the Department of Faculty Surgery, St Petersburg State University; Head of the 1st Surgical Department, North-Western District Scientific and Clinical Center named after L.G. Sokolov

7–9, Universitetskaya Emb., St Petersburg, 199034,

4, Kultury Ave., St Petersburg, 194291

V. E. Karev
St Petersburg State University; Pediatric Research and Clinical Center for Infectious Diseases, Federal Medical-Biological Agency
Russian Federation

Vadim E. Karev, Dr. Sci. (Med.), Leading Researcher, Head of the Research Clinical Department of Tissue and Pathomorphological Research Methods, Head of the Clinic’s Pathomorphology Laboratory, Pediatric Research and Clinical Center for Infectious Diseases, Federal Medical-Biological Agency; Professor of the Clinical Research and Education Centre for Gastroenterology and Hepatology, Medical Institute, St Petersburg State University

9g, Professor Popov St., St Petersburg, 197022,

7–9, Universitetskaya Emb., St Petersburg, 199034