 
			
					ISSN Print 2500–1094   
					ISSN Online 2542–1204				
				
				
				BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
			 
			S. V. Ochapovsky Scientific Research Institute – Regional Clinical Hospital No. 1, Krasnodar, Russia
Correspondence should be addressed: Yuriy Gorozhantsev
 ul. 1 Maya, d. 167, Krasnodar, Russia, 350029; ur.relbmar@2002tfosgy
Acknowledgments: the author is grateful to Dmitry Drozdov from Peoples’ Friendship University of Russia for his precious advice and comments that he expressed during the course of this work and this article preparation.
