I. O. Borovikov
Kuban State Medical University
Russian Federation

Igor O. Borovikov, Dr. Sci. (Med.), Professor of the Department of Obstetrics, Gynecology and Perinatology No. 1

4, Mitrofan Sedin St., Krasnodar, 350063, Russia

I. I. Kutsenko
Kuban State Medical University
Russian Federation

Irina I. Kutsenko, Dr. Sci. (Med.), Professor of the Department Obstetrics, Gynecology and Perinatology No. 1

4, Mitrofan Sedin St., Krasnodar, 350063, Russia

A. A. Andreeva
Kuban State Medical University
Russian Federation

Anastasia A. Andreeva, Postgraduate Student of the Department of Obstetrics, Gynecology and Perinatology No. 1 

4, Mitrofan Sedin St., Krasnodar, 350063, Russia

L. A. Filippova
Kuban State Medical University
Russian Federation

Lyudmila A. Filippova, Clinical Resident of the Department of Obstetrics, Gynecology and Perinatology No. 1

4, Mitrofan Sedin St., Krasnodar, 350063, Russia

S. I. Voronaya
Kuban State Medical University
Russian Federation

Sofia I. Voronaya, Postgraduate Student of the Department of Obstetrics, Gynecology and Perinatology No. 1

4, Mitrofan Sedin St., Krasnodar, 350063, Russia

Z. A. Bagdasaryan
Kuban State Medical University
Russian Federation

Zoya A. Bagdasaryan, Student of the Institute of Clinical Medicine

4, Mitrofan Sedin St., Krasnodar, 350063, Russia

I. G. Tevanyan
Kuban State Medical University
Russian Federation

Ilona G. Tevanyan, Student of the Institute of Clinical Medicine

4, Mitrofan Sedin St., Krasnodar, 350063, Russia