Anatoly I. Khavkin
Childhood Research Institute; Belgorod State National Research University
Russian Federation

Anatoly I. Khavkin, MD, PhD, Professor

62, Bolshaya Serpukhovskaya Str., Moscow, 115093

Belgorod

Valeriya P. Novikova
Saint-Petersburg State Pediatric Medical University
Russian Federation

Valeriya P. Novikova, MD, PhD, Professor

Saint-Petersburg

Andrew V. Nalyotov
Donetsk State Medical University named after M. Gorky
Russian Federation

Andrew V. Nalyotov, MD, PhD, Professor

Ludmila A. Podorova
Saint-Petersburg State Pediatric Medical University
Russian Federation

Ludmila A. Podorova, MD

Saint-Petersburg

Marina Yu. Komissarova
Saint-Petersburg State Pediatric Medical University; Children’s Clinical Center named after L. M. Roshal
Russian Federation

Marina Yu. Komissarova, MD, PhD

Saint-Petersburg

Krasnogorsk

Dmitry I. Masyuta
Donetsk State Medical University named after M. Gorky
Russian Federation

Dmitry I. Masyuta, MD, PhD