E. L. Borshchuk
Orenburg State Medical University of the Russian Ministry of Health
Russian Federation

Evgeni L. Borshchuk, D.M.Sc., Professor, Head of the Department of Public Health and Health Care No. 1

6 Sovetskaya Street, Orenburg, 460000

D. N. Begun
Orenburg State Medical University of the Russian Ministry of Health
Russian Federation

Dmitry N. Begun, D.M.Sc., Professor, Department of Public Health and Health Care No. 1

6 Sovetskaya Street, Orenburg, 460000

Yu. V. Varennikova
Orenburg State Medical University of the Russian Ministry of Health; Medical Information and Analytical Center
Russian Federation

Yulia V. Varennikova, Director of the State Budgetary Healthcare Institution of the Orenburg Region “Medical Information and Analytical Center”; Senior Lecturer, Department of Public Health and Healthcare No. 1, Orenburg State Medical University of the Russian Ministry of Health

6 Sovetskaya Street, Orenburg, 460000

A. N. Duisembaeva
Orenburg State Medical University of the Russian Ministry of Health
Russian Federation

Aislu N. Duisembaeva, Assistant, Department of Public Health and Health Care No. 1

6 Sovetskaya Street, Orenburg, 460000; 

42 Marshal Zhukov Street, Orenburg, 460024