I. A. Salov
Razumovsky Saratov State Medical University
Russian Federation

Igor A. Salov – MD, Dr Sci Med, Professor, Honored Doctor of the Russian Federation, Head of the Department of Obstetrics and Gynecology, Faculty of General Medicine, Director of the University Clinic of Obstetrics and Gynecology

112 Bolshaya Kazachya Str., Saratov 410012

I. V. Naumova
Razumovsky Saratov State Medical University
Russian Federation

Iuliia V. Naumova – MD, PhD, Associate Professor, Department of Obstetrics and Gynecology, Faculty of General Medicine

112 Bolshaya Kazachya Str., Saratov 410012

M. V. Lomovitskaya
Razumovsky Saratov State Medical University
Russian Federation

Marina V. Lomovitskaya – MD, Clinical Resident, Department of Obstetrics and Gynecology, Faculty of General Medicine

112 Bolshaya Kazachya Str., Saratov 410012