O. V. Kiyok
Kuban State Medical University
Russian Federation

Olga V. Kiyok, Dr. Sci. (Med.), Assoc. Prof., Head of the Department of Profile Hygienic Disciplines, Epidemiology and General Hygiene

4 Mitrofan Sedin Street, Krasnodar, 350063 

E. Yu. Enina
Kuban State Medical University
Russian Federation

Ella Yu. Enina, Assistant, Department of Profile Hygienic Disciplines, Epidemiology and General Hygiene 

4 Mitrofan Sedin Street, Krasnodar, 350063 

N. A. Gorbacheva
N.A. Semashko National Research Institute of Public Health
Russian Federation

Nataliya А. Gorbacheva, Cand. Sci. (Med.), Senior Researcher, Department of Lifestyle Studies and Public Health Protection 

Bldg 1, 12 Vorontsovo Pole Street, Moscow, 105064 

T. V. Zhukova
Rostov State Medical University
Russian Federation

Tatyana V. Zhukova, Dr. Sci. (Med.), Professor, Head of the Department of General Hygiene 

29 Nakhichevansky Lane, Rostov-on-Don, 344022