S. A. Evseeva
The State pediatrician medical Academy of St. Petersburg
Russian Federation

Evseeva Sardana Anatolyevna – post graduate student

V. P. Shadrin
FGBU YSC CMP SB RAMS
Russian Federation

Shadrin Victor Pavlovich – PhD, senior researcher

V. G. Chasnyk
The State pediatrician medical Academy of St. Petersburg
Russian Federation

Chasnyk Vyacheslav Grigoryevich – MD, Professor, head of Dept.

G. G. Dranaeva
FGBU YSC CMP SB RAMS
Russian Federation

Dranaeva Galina Gavrilovna – PhD, senior researcher

L. A. Sergeeva
The State pediatrician medical Academy of St. Petersburg
Russian Federation

Sergeeva Lyubov’ Abovna - post graduate student

Dz. An. Chychahov
Ministry of Healthcare RS (Y)
Russian Federation

Chychahov Dzulustan Anatol'evich – MD, chief-out-of staff pediatrician