O. N. Antropova
Altai State Medical University
Russian Federation

Oksana N. Antropova - Dr. Sci. (Med.), Professor, Department of Faculty Therapy and Occupational Diseases.

40, Lenin ave., Barnaul, 656038

S. B. Silkina
Altai State Medical University; Diagnostic Center of the Altai Krai
Russian Federation

Svetlana B. Silkina - Graduate Student, Department of Faculty Therapy and Occupational Diseases, Altai SMU; General Physician, Diagnostic Center of the AT.

40, Lenin ave., Barnaul, 656038; 75a, Komsomolskiy pr., Barnaul, 656038

I. V. Osipova
Altai State Medical University
Russian Federation

Irina V. Osipova - Dr. Sci. (Med.), Professor, Head of the Department of Faculty Therapy and Occupational Diseases.

40, Lenin ave., Barnaul, 656038

T. L. Smyshlyaeva
Diagnostic Center of the Altai Krai
Russian Federation

Tatyana L. Smyshlyaeva - Deputy Chief Physician for Outpatient Work.

75a, Komsomolskiy pr., Barnaul, 656038

I. V. Batanina
Departmental Hospital at the Station of Barnaul JSC Russian Railways
Russian Federation

Irina A. Batanina - Physician, Head of the Clinical Diagnostic Laboratory.

20, Molodezhnaya str., Barnaul, 656038