G. L. Ignatova
South Ural State Medical University
Russian Federation

Galina L. Ignatova - Dr. Sci. (Med.), Professor, Head of the Department of Therapy at the Institute of Continuing Professional Education, Director of the Institute of Pulmonology, South Ural State Medical University.

64, Vorovskiy St., Chelyabinsk, 454092

V. N. Antonov
South Ural State Medical University
Russian Federation

Vladimir N. Antonov - Dr. Sci. (Med.), Professor of the Department of Therapy of the Institute of Continuing Professional Education, Chief Re-searcher of the Institute of Pulmonology, South Ural State Medical University.

64, Vorovskiy St., Chelyabinsk, 454092