K. V. Egorova
Federal State Budgetary Educational Institution of Higher Education I. N. Ulyanov Chuvash State University; Budgetary institution Novocheboksarsk Medical Center of the Ministry of Health of the Chuvash Republic
Россия

Kseniya V. Egorova, otorhinolaryngologist at the polyclinic

15 Moskovsky Prospekt, Cheboksary, 428000

68 Vinokurova str., Novocheboksarsk, 429950

N. H. Zhamlikhanov
Federal State Budgetary Educational Institution of Higher Education I. N. Ulyanov Chuvash State University; Budgetary institution City Children's Clinical Hospital No. 3 of the Ministry of Health of the Chuvash Republic
Россия

Nadir H. Zhamlikhanov, Dr. of Sci. (Med.), Professor of the Department of Dermatovenereology with a Hygiene Course; Chief Freelance Specialist in the Hygiene of Children and Adolescents 

15 Moskovsky Prospekt, Cheboksary, 428000

12 Traktorostroitelei str., Cheboksary, 428000

D. A. Mallin
Federal State Budgetary Educational Institution of Higher Education I. N. Ulyanov Chuvash State University; Budgetary institution City Children's Clinical Hospital No. 3 of the Ministry of Health of the Chuvash Republic
Россия

Dmitrii A. Mallin, MD, assistant of the Department of otorhinolaryngology; head of the otorhinolaryngological department 

15 Moskovsky Prospekt, Cheboksary, 428000

12 Traktorostroitelei str., Cheboksary, 428000