P. V. Berezhanskij
Sechenov Moscow Medical University; Morozov Children’s Clinical Hospital; Reasearch Clinical Institute of Childhood of the Ministry of Health of the Moscow Region; Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

T. A. Gutyrchik
Morozov Children’s Clinical Hospital
Russian Federation

I. A. Antonyan
Morozov Children’s Clinical Hospital; N.I. Pirogov Russian National Research Medical University
Russian Federation

A. B. Malakhov
Sechenov Moscow Medical University; Morozov Children’s Clinical Hospital; Reasearch Clinical Institute of Childhood of the Ministry of Health of the Moscow Region
Russian Federation

Sh. A. Gitinov
Morozov Children’s Clinical Hospital; Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation