ISSN Print 2500–1094
ISSN Online 2542–1204
BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
Department of Pediatrics, Doctors Improvement Faculty of Advanced Training and Retraining of Specialists, Saratov State Medical University named after VI Razumovsky,, Saratov, Russia
Correspondence should be addressed: Nikolay Zryachkin
ul. B. Kazachiya, d. 112, Saratov, Russia, 410012; ur.xednay@hcayrzin