E. B. Belan
Volgograd State Medical University
Russian Federation

Eleonora B. Belan – Doctor of Sciences (Medicine), Professor, the Head of the Department of Immunology and Allergology 

1, Pavshikh Bortsov Sq., Volgograd, 400131

E. M. Nikiforova
Volgograd State Medical University
Russian Federation

Elizaveta M. Nikiforova – Candidate of Sciences (Medicine), Associate Professor, Associate Professor of the Department of Immunology and Allergology 

1, Pavshikh Bortsov Sq., Volgograd, 400131

T. E. Zayachnikova
Volgograd State Medical University
Russian Federation

Tatyana E. Zayachnikova – Doctor of Sciences (Medicine), Associate Professor, Professor of the Department of Pediatrics and Neonatology of the Institute of Continuous Medical and Pharmaceutical Education 

1, Pavshikh Bortsov Sq., Volgograd, 400131

l. N. Shishimorov
Volgograd State Medical University
Russian Federation

Ivan N. Shishimorov – Doctor of Sciences (Medicine), Associate Professor, the Head of the Department of Pediatrics and Neonatology of the Institute of Continuous Medical and Pharmaceutical Education 

1, Pavshikh Bortsov Sq., Volgograd, 400131

O. V. Magnitskaya
Volgograd State Medical University
Russian Federation

Olga V. Magnitskaya – Doctor of Sciences (Medicine), Associate Professor, Professor of the Department of Pediatrics and Neonatology of the Institute of Continuing Medical and Pharmaceutical Education 

1, Pavshikh Bortsov Sq., Volgograd, 400131