V. A. Razin
Federal State Budgetary Educational Institution of Higher Education Ulyanovsk State University
Россия

Vladimir A. Razin, Dr. of Sci (Med.), Professor of the Department of Faculty Therapy

2 Lva Tolstogo Str., Ulyanovsk, 432017

Yu. N. Kurganova
State Healthcare Institution Central Clinical Medical and Sanitary Unit named after Honored Doctor of Russia V. A. Egorov
Россия

Yuliya N. Kurganova, cardiologist 

12 Likhacheva Str., Ulyanovsk, 432026 

A. S. Nesterov
Federal State Budgetary Educational Institution of Higher Education Ulyanovsk State University
Россия

Alexey S. Nesterov, Dr. of Sci (Med.), Professor, Head of the Department of Dermatovenerology and Infectious Diseases

2 Lva Tolstogo Str., Ulyanovsk, 432017

I. M. Vorotnikov
State Healthcare Institution City Hospital No. 3
Россия

Ilya M. Vorotnikov, Cand. of Sci (Med.), the general practitioner 

 432044, Ulyanovsk, 3B Khrustalnaya Str.