E. S. Ovsyannikov
Voronezh State Medical University named after N. N. Burdenko
Russian Federation

Evgeny S. Ovsyannikov – Candidate of Medical Sciences, Associate Professor of Faculty Therapy Department.

10, Studencheskaya St., Voronezh, 394036.

S. N. Аvdeev
I. M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Sergey N. Avdeev - Doctor of Medical Sciences, Correspondent Member of RAS, Head of Pulmonology Department of General Medicine Faculty.

8, Bd. 2, Trubetskaya St., Moscow, 119991.

A. V. Budnevskiy
Voronezh State Medical University named after N. N. Burdenko
Russian Federation

Andrey V. Budnevskiy - Doctor of Medical Sciences, Professor, Head of Faculty Therapy Department.

10, Studencheskaya St., Voronezh, 394036.

E. S. Drobyshevа
Voronezh State Medical University named after N. N. Burdenko
Russian Federation

Elena S. Drobysheva – Candidate of Medical Sciences, Associate Professor of Faculty Therapy Department.

10, Studencheskaya St., Voronezh, 394036.