E. V. Kalinina
Volgograd State Medical University
Russian Federation

Kalinina Elena V., PhD Med, associated professor at Internal Disease Dept

I. V. Lekareva
Volgograd State Medical University
Russian Federation

Lekareva Irina V., PhD, associated professor of Internal Disease Dept

M. S. Zvonorenko
Volgograd State Medical University
Russian Federation

Zvonorenko Maxim S., postgraduate student of Internal Disease Dept

A. L. Emelianova
Volgograd State Medical University
Russian Federation

Emelyanova Anna L., PhD, associated professor of Internal Disease Dept

I. V. Kostryukova
Volgograd State Medical University
Russian Federation

Kostryukova Irina V., PhD, associated professor of Internal Disease Dept

E. V. Scherbinina
Volgograd Clinical Hospital No. 4
Russian Federation

Shcherbinina Elena V., head of Hospital

A. R. Babaeva
Volgograd State Medical University
Russian Federation

Babaeva Aida R., PhD Med, professor, head of Internal Disease Dept