A. I. Asmanov
Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery; Pirogov Russian National Research Medical University
Russian Federation

Alan I. Asmanov - Cand. Sci. (Med.), Head of the Department of Acute and Chronic Pathology of the Ear, Throat and Nose, Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery; Assistant of the Department of Otorhinolaryngology, Faculty of Pediatrics, Pirogov RNRMU.

2, Taldomskaya St., Moscow, 125412; 1, Ostrovityanov St., Moscow, 117997

N. D. Pivneva
Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery; Pirogov Russian National Research Medical University
Russian Federation

Natalya D. Pivneva - Cand. Sci. (Med.), Senior Researcher at the Department of Acute and Chronic Pathology of the Ear, Throat and Nose of the Scientific Research Clinical Institute of Pediatrics, Veltischev Research and Clinical Institute for Pediatrics and Pediatric Surgery; Assistant Professor of the Department of Innovative Paediatrics and Paediatric Surgery, Faculty of Additional Professional Education, Institute of Continuing Education and Professional Development, Pirogov RNRMU.

2, Taldomskaya St., Moscow, 125412; 1, Ostrovityanov St., Moscow, 117997