Yu. B. Semenova
Saint Petersburg State Pediatric Medical University
Russian Federation

Yuliya B. Semenova, Cand. Sci. (Med.), Associate Professor Department of Hospital Therapy with a Course in Endocrinology 
Author's contribution: analysis of literature data, text editing, article design.

Litovskaya St., 2, Saint Petersburg, 194100

V. V. Smirnov
Saint Petersburg State Pediatric Medical University
Russian Federation

Viktor V. Smirnov, Cand. Sci. (Med.), Associate Professor Department of Hospital Therapy with a Course in Endocrinology 
Author's contribution: study concept and design, collection and processing of material.

Litovskaya St., 2, Saint Petersburg, 194100

A. B. Shapovalova
Saint Petersburg State Pediatric Medical University
Russian Federation

Anna B. Shapovalova, Cand. Sci. (Med.), Associate Professor Department of Hospital Therapy with a Course in Endocrinology 
Author's contribution: collection and processing of material, analysis and interpretation of data.

Litovskaya St., 2, Saint Petersburg, 194100

R. R. Fayzullina
Saint Petersburg State Pediatric Medical University
Russian Federation

Renata R. Fayzullina, Assistant of the Department of Hospital Therapy with the Endocrinology Course 
Author's contribution: collection and processing of material, analysis and interpretation of data.

Litovskaya St., 2, Saint Petersburg, 194100

R. M. Makeeva
Medical and sanitary unit No 70 of Saint-Petersburg State Unitary Enterprise "Passazhiravtotrans"
Russian Federation

Raziyat M. Makeeva, Cand. Sci. (Med.), Head of the Therapy Department 
Author's contribution: analysis of literary data, writing the text.

Komsomola St., 12, Saint Petersburg, 195009

E. N. Khasanova
Medical and sanitary unit No 70 of Saint-Petersburg State Unitary Enterprise "Passazhiravtotrans"
Russian Federation

Ekaterina N. Khasanova, Head of the APO 
Author's contribution: analysis of literary data, article design.

Komsomola St., 12, Saint Petersburg, 195009