N. A. Vorotnikova
Saratov State University named after V.I. Razumovsky
Russian Federation

Nataliya A. Vorotnikova - Candidate of Medical Sciences, Assistant of the Department of Hospital Pediatrics and Neonatology, Faculty of Pediatrics.

410012, Saratov, Bolshaya Kazachya, 112

Yu. V. Chernenkov
Saratov State University named after V.I. Razumovsky
Russian Federation

Yuri V. Chernenkov - MD, DSc, Director of the Hospital Pediatrics Clinic, University Clinical Hospital № 1 n. a. S. R. Mirotvortseva; head of department, Professor of the Department of Hospital Pediatrics and Neonatology, Faculty of Pediatrics.

410012, Saratov, Bolshaya Kazachya, 112

A. S. Eiberman
Saratov State University named after V.I. Razumovsky
Russian Federation

Alexander S. Eiberman - MD, DSc, Professor of the Department of Hospital Pediatrics and Neonatology, Faculty of Pediatrics.

410012, Saratov, Bolshaya Kazachya, 112