A. Yu. Khavansky
City Mariinsky Hospital
Russian Federation

Khavansky Anton Yu., Head of the 2nd Gynecological Department 

56, Liteyny pr., Saint Petersburg, 191014

B. V. Arakelyan
Pavlov University
Russian Federation

Arakelyan Buzand V., Dr. of Sci. (Med.), Professor of the Department of Obstetrics, Gynecology and Neonatology

6-8, L’va Tolstogo str., Saint Petersburg, 197022

V. A. Linde
City Mariinsky Hospital ; Pavlov University
Russian Federation

Linde Viktor A., Dr. of Sci. (Med.), Professor of the Department of Obstetrics, Gynecology and Reproductology; Doctor of the 2^nd Gynecological Department

56, Liteyny pr., Saint Petersburg, 191014

6-8, L’va Tolstogo str., Saint Petersburg, 197022

M. A. Levkovich
Scientific Research Institute of Obstetrics and Pediatrics of Rostov State Medical University
Russian Federation

Levkovich Marina A., Dr. of Sci. (Med.), Associate Professor, Leading Research Fellow at the Department of Allergic and Autoimmune Diseases of the Research Institute of Obstetrics and Pediatrics

43/38/2, Mechnikov str., Rostov-on-Don, 344012 

A. A. Gaidarova
City Mariinsky Hospital
Russian Federation

Gaidarova Anna A., Doctor of the 2nd Gynecological Department 

56, Liteyny pr., Saint Petersburg, 191014

Yu. V. Vasiliev
Saint-Petersburg State Pediatric Medical University
Russian Federation

Vasiliev Yuri V., Cand. of Sci. (Med.), Associate Professor of the Department of General Hygiene 

2, Litovskaya str., Saint Petersburg, 194100