V. A. Razin
Ulyanovsk State University
Россия

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

42 Lva Tolstogo str., Ulyanovsk, 432017

A. S. Nesterov
Ulyanovsk State University
Россия

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

42 Lva Tolstogo str., Ulyanovsk, 432017

Yu. N. Kurganova
Ulyanovsk State University
Россия

Yuliya N. Kurganova, clinical resident

42 Lva Tolstogo str., Ulyanovsk, 432017

I. M. Vorotnikov
City Hospital No. 3
Россия

Ilya M. Vorotnikov, Cand. of Sci (Med.), Head of the Therapeutic Department

3B Khrustalnaya str., Ulyanovsk, 432044