I. N. Zakharova
Russian Medical Academy of Continuous Professional Education
Russian Federation

Irina N. Zakharova, Dr. Sci. (Med.), Professor, Honored Doctor of Russia, Head of the Department of Pediatrics named after G.N. Speransky.

2/1, Bldg. 1, Barrikadnaya St., Moscow,125993

L. V. Abolyan
Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Liubov V. Abolyan, Dr. Sci. (Med.), Professor of the Department of Public Health and Healthcare named after N.A. Semashko Institute of Public Health named after F.F. Erisman.

2, Bldg. 2, B. Pirogovskaya St., Moscow, 119991

N. G. Sugyan
Russian Medical Academy of Continuous Professional Education
Russian Federation

Narine G. Sugyan, Cand. Sci. (Med.), Associate Professor of the Department of Pediatrics named after G.N. Speransky.

2/1, Bldg. 1, Barrikadnaya St., Moscow,125993

A. E. Kuchina
Russian Medical Academy of Continuous Professional Education
Russian Federation

Anastasiya E. Kuchina, Postgraduate Student of the Department of Pediatrics named after G.N. Speransky.

2/1, Bldg. 1, Barrikadnaya St., Moscow, 125993