ISSN Print 2713-0878   
					ISSN Online 2713-0886				
				
				
				BIOMEDICAL JOURNAL OF ERMC EASTERN EUROPEAN
			
			Voronezh State Medical University named after N. N. Burdenko, Voronezh, Russia
Correspondence should be addressed: Victoria A. Shcherbakova
 ul. Koltsovskaya, 9, Voronezh, 394036, Russia; ur.xednay@rehs422kiV
Author contribution: Shcherbakova VA — literature analysis, collection, analysis and interpretation of data; Melikhova EP — research planning, analysis, interpretation of data.