1. Department of Obstetrics, Gynecology, and Perinatology, Medical Institute of Surgut State University, Surgut, Russian Federation
2. Scientific and Educational Center, Medical Institute of Surgut State University, Surgut, Russian Federation
3. Department of Pathophysiology and General Pathology, Director of the Medical Institute, Surgut State University, Surgut, Russian Federation
4. Surgut Regional Clinical Center for Maternity and Childhood Protection, Surgut, Russian Federation.