I. O. Borovikov
Kuban State Medical University
Russian Federation

Igor O. Borovikov, Dr. of Sci. (Med.), Associate Professor, Department of Obstetrics, Gynecology and Perinatology

4, Sedina St., Krasnodar, 350063

I. I. Kutsenko
Kuban State Medical University
Russian Federation

Irina I. Kutsenko, Dr. of Sci. (Med.), professor, Head of Department of Obstetrics and Gynecology

4, Sedina St., Krasnodar, 350063

V. P. Bulgakova
Kuban State Medical University
Russian Federation

Vera P. Bulgakova, Graduate student, Department of Obstetrics and Gynecology

4, Sedina St., Krasnodar, 350063

E. R. Rubinina
Kuban State Medical University
Russian Federation

Edita R. Rubinina, Graduate student, Department of Obstetrics and Gynecology

4, Sedina St., Krasnodar, 350063

H. I. Gorring
Kuban State Medical University
Russian Federation

Hava I. Gorring, Graduate student, Department of Obstetrics and Gynecology

4, Sedina St., Krasnodar, 350063

V. A. Voronov
Kuban State Medical University
Russian Federation

Valery A. Voronov, sixth-year student of the Faculty of Medicine

4, Sedina St., Krasnodar, 350063