M. A. Levkovich
Rostov State Medical University, Research Institute of Obstetrics and Pediatrics
Russian Federation

PhD, MD (Medicine), Associate Professor, Leading Research Associate, Department of Biomedical Problems in Obstetrics, Gynecology and Pediatrics, 

344012, Rostov-on-Don, Mechnikov str., 43

L. V. Kravchenko
Rostov State Medical University, Research Institute of Obstetrics and Pediatrics
Russian Federation

PhD, MD (Medicine), Leading Research Associate, Pediatric Department, 

344012, Rostov-on-Don, Mechnikov str., 43

A. A. Afonin
Rostov State Medical University, Research Institute of Obstetrics and Pediatrics
Russian Federation

PhD, MD (Medicine), Professor, Honored Scientist of the Russian Federation, Chief Research Associate, Pediatric Department, 

344012, Rostov-on-Don, Mechnikov str., 43

I. I. Krukier
Rostov State Medical University, Research Institute of Obstetrics and Pediatrics
Russian Federation

PhD, MD (Biology), Leading Research Associate, Department of Biomedical Problems in Obstetrics, Gynecology and Pediatrics,

344012, Rostov-on-Don, Mechnikov str., 43

A. Yu. Levkovich
Regional Clinical Hospital No 2
Russian Federation

PhD (Medicine), Head, Pediatric Department, 

Rostov-on-Don

A. A. Nikashina
Rostov State Medical University, Research Institute of Obstetrics and Pediatrics
Russian Federation

PhD (Biology), Research Associate, Department of Biomedical Problems in Obstetrics, Gynecology and Pediatrics,

344012, Rostov-on-Don, Mechnikov str., 43