M. A. Spitsyna
RUDN University; Moscow Multidisciplinary Clinical Center “Kommunarka”
Russian Federation

Maria A. Spitsyna, Postgraduate Student of the Department of Obstetrics and Gynecology with the course of Perinatology; Obstetrician-Gynecologist of the Perinatal Center, 

6, Miklukho-Maklai St., Moscow, 117198, Russia

8, Bldg. 5, Sosenskiy Stan St., Moscow, 108814, Russia 

A. V. Solovyeva
RUDN University
Russian Federation

Alina V. Solovyeva, Dr. Sci. (Med.), Professor of the Department of Obstetrics and Gynecology with the course of Perinatology

6, Miklukho-Maklai St., Moscow, 117198, Russia

D. S. Mamchich
RUDN University
Russian Federation

Daria S. Mamchich, Postgraduate Student of the Department of Obstetrics and Gynecology with the course of Perinatology

6, Miklukho-Maklai St., Moscow, 117198, Russia

D. B. Rudenko
RUDN University
Russian Federation

Daria B. Rudenko, Postgraduate Student of the Department of Obstetrics and Gynecology with the course of Perinatology

6, Miklukho-Maklai St., Moscow, 117198, Russia