A. F. Khamitova
Bashkir State Medical University.
Russian Federation

Aysilu F. Khamitova, MD, PhD Student, Department of Propaedeutics of Internal Diseases.

Ufa. 

S. S. Dozhdev
Bashkir State Medical University.
Russian Federation

Sergey S. Dozhdev, 5-year Student.

Ufa. 

S. Z. Zagidullin
Bashkir State Medical University.
Russian Federation

Shamil’ Z. Zagidullin, MD, PhD, DSc, Professor, Department of Propaedeutics of Internal Diseases.

Ufa. 

V. A. Ionin
Pavlov First State Medical University of St. Petersburg.
Russian Federation

Valeriy A. Ionin, MD, PhD, Assistant, Department of Internal Diseases.

St. Petersburg.

D. F. Gareeva
Bashkir State Medical University.
Russian Federation

Diana F. Gareeva, MD, Assistant, Department of Propaedeutics of Internal Diseases.

Ufa. 

N. Sh. Zagidullin
Bashkir State Medical University.
Russian Federation

Naufal’ Sh. Zagidullin, MD, PhD, DSc, Associate Professor, Department of Propaedeutics of Internal Diseases.

Ufa.