L. Yu. Bagdasaryan
Kuban State Medical University; Regional Clinical Hospital No. 2
Russian Federation

Liana Yu. Bagdasaryan — Postgraduate Student, Chair of Obstetrics, Gynaecology and Perinatology, Faculty of Advanced Vocational Training and Retraining, Kuban State Medical University; Physician (obstetrics and gynaecology), Gynaecological Inpatient Unit, Regional Clinical Hospital No. 2

Mitrofana Sedina str., 4, Krasnodar 350063
Krasnykh Partizan str., 6/2, Krasnodar, 350012
tel.: +7 (918) 435-03-18 

V. V. Ponomarev
Kuban State Medical University; Regional Clinical Hospital No. 2
Russian Federation

Vladislav V. Ponomarev — Dr. Sci. (Med.), Prof., Chair of Obstetrics, Gynaecology and Perinatology, Faculty of Advanced Vocational Training and Retraining, Kuban State Medical University; Head of the Gynaecological Inpatient Unit, Regional Clinical Hospital No. 2

Mitrofana Sedina str., 4, Krasnodar 350063
Krasnykh Partizan str., 6/2, Krasnodar, 350012 

G. A. Penghoyan
Kuban State Medical University
Russian Federation

Grigorii A. Penghoyan — Dr. Sci. (Med.), Prof., Head of the Chair of Obstetrics, Gynaecology and Perinatology, Faculty of Advanced Vocational Training and Retraining

Mitrofana Sedina str., 4, Krasnodar 350063