I. A. Bulatova
Lomonosov Moscow State University, Medical Research and Educational Institute
Russian Federation

Inga А. Bulatova – postgraduate student, junior researcher of the Department of Gynecology and Reproductive Medicine

27 Lomonosovsky ave, unit 1, Moscow 119991

M. S. Salanova
Lomonosov Moscow State University, Medical Research and Educational Institute
Russian Federation

Madina S. Salanova – student of the Faculty of medicine

27 Lomonosovsky ave, unit 1, Moscow 119991

M. A. Ponimanskaya
Vorokhobov City Сlinical Hospital No 67
Russian Federation

Maria A. Ponimanskaya – Cand. Sc. (Med.), deputy chief physician for obstetric and gynecological care

Salyam Adil Str., 2/44, Moscow 123423

K. A. Desyatnik
Vorokhobov City Сlinical Hospital No 67
Russian Federation

Kirill A. Desyatnik – Head of the Department of pregnancy pathology

Salyam Adil Str., 2/44, Moscow 123423

O. B. Panina
Lomonosov Moscow State University, Medical Research and Educational Institute
Russian Federation

Olga B. Panina –Dr. Sc. (Med.), professor, head of the Department of Gynecology and Reproductive Medicine, head of the Department of Obstetrics and Gynecology

27 Lomonosovsky ave, unit 1, Moscow 119991