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

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

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

I. M. Osmanov
Bashlyaeva Children’s City Clinical Hospital; Pirogov Russian National Research Medical University
Russian Federation

Ismail M. Osmanov, Dr. Sci. (Med.), Professor, Honored Doctor of the Russian Federation, Honored Doctor of Moscow, Chief Physician, Bashlyaeva Children’s City Clinical Hospital; Director of the University Pediatric Clinic, Pirogov Russian National Research Medical University

28, Geroev Panfilovtsev St., Moscow, 125373;
1, Ostrovityanov St., Moscow, 117513

P. D. Anisimova
Russian Medical Academy of Continuous Professional Education
Russian Federation

Polina D. Anisimova, Postgraduate Student of the Department of Pediatrics named after Academician G.N. Speransky

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

E. V. Skorobogatova
Russian Medical Academy of Continuous Professional Education; Bashlyaeva Children’s City Clinical Hospital
Russian Federation

Ekaterina V. Skorobogatova, Cand. Sci. (Med.), Assistant Professor of the Department of Pediatrics named after Academician G.N. Speransky, Russian Medical Academy of Continuous Professional Education; Head of the Department of Gastroenterology, Bashlyaeva Children’s City Clinical Hospital

2/1, Bldg. 1, Barrikadnaya St., Moscow;
28, Geroev Panfilovtsev St., Moscow, 125373