E. I. Kravtsova
Kuban State Medical University
Russian Federation

Cand. Sci. (Med.), Assoc. Prof., Department of Obstetrics, Gynaecology and Perinatology,

Mitrofanа Sedina str., 4, Krasnodar, 350063, Russia

I. I. Kutsenko
Kuban State Medical University
Russian Federation

Dr. Sci. (Med.), Prof., Departmental Head, Department of Obstetrics, Gynaecology and Perinatology,

Mitrofanа Sedina str., 4, Krasnodar, 350063, Russia

N. V. Kolesnikova
Kuban State Medical University
Russian Federation

Dr. Sci. (Biol.), Prof., Prof., Department of Clinical Immunology, Allergology and Laboratory Diagnostics, Faculty of Advanced Training and Professional Retraining of Specialists,

Mitrofanа Sedina str., 4, Krasnodar, 350063, Russia

O. V. Tomina
Kuban State Medical University
Russian Federation

Cand. Sci. (Med.), Assoc. Prof., Department of Obstetrics, Gynaecology and Perinatology,

Mitrofanа Sedina str., 4, Krasnodar, 350063, Russia

E. A. Zubko
Kuban State Medical University
Russian Federation

Student of 6th year, Medical faculty,

Mitrofanа Sedina str., 4, Krasnodar, 350063, Russia