D. A. Davydov
Academician I.P. Pavlov First St. Petersburg State Medical University
Russian Federation

Davydov A. Denis — Rheumatologist 

197022, Saint Petersburg, L’va Tolstogo str., 6–8.

E. A. Nikiforova
Academician I.P. Pavlov First St. Petersburg State Medical University
Russian Federation

Elina A. Nikiforova — Student of General Medicine Faculty 

197022, Saint Petersburg, L’va Tolstogo str., 6–8.

A. A. Kim
Academician I.P. Pavlov First St. Petersburg State Medical University
Russian Federation

Arina A. Kim — Clinical Resident in the specialty “Rheumatology” 

197022, Saint Petersburg, L’va Tolstogo str., 6–8.

V. E. Karev
Federal Research and Clinical Center for Infectious Diseases under the Federal Medical Biological Agency; Saint Petersburg State University
Russian Federation

Vadim E. Karev — Dr. Sci. (Med.), Head of the Department of Pathology; Professor of Scientific and Educational Center of Gastroenterology and Hepatology of the Medical Institute 

197022, Saint Petersburg, Professorа Popovа str., 9.

A. V. Yakubovsky
Academician I.P. Pavlov First St. Petersburg State Medical University
Russian Federation

Andrey V. Yakubovsky — Cand. Sci. (Med.), Associate Professor of the Department of Dermatovenerology with  a Clinic 

197022, Saint Petersburg, L’va Tolstogo str., 6–8.

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

Karina L. Raikhelson — Dr. Sci. (Med.), Docent, Professor of the Department of General Medical Practice; Professor of the Scientific and Educational Center of Gastroenterology and Hepatology of the Medical Institute 

197022, Saint Petersburg, L’va Tolstogo str., 6–8.