O. R. Baev
Kulakov National Medical Research Center of Obstetrics, Gynecology and Perinatology; Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Oleg R. Baev, Dr. Sci. (Med.), Professor, Head of the 1st Maternity Department, 4, Academician Oparin St., Moscow, 117997;

Professor of the Department of Obstetrics, Gynecology, Perinatology and Reproductology, Institute of Professional Education, 8, Bldg. 2, Trubetskaya St., Moscow, 119991

D. A. Babich
Kulakov National Medical Research Center of Obstetrics, Gynecology and Perinatology
Russian Federation

Dmitriy A. Babich, Cand. Sci. (Med.), Obstetrician-Gynecologist of the 1st Maternity Department,

4, Academician Oparin St., Moscow, 117997

A. R. Gaydarova
Kulakov National Medical Research Center of Obstetrics, Gynecology and Perinatology
Russian Federation

Asiyat R. Gaydarova, Postgraduate Student,

4, Academician Oparin St., Moscow, 117997