1. D.O. Ott Research Institute of Obstetrics, Gynecology and Reproductology, Mendeleevskaya line, 3, Saint Petersburg 199034, Russian Federation
2. Department of Clinical Neuroscience, Karolinska Institutet, Karolinska Universitetssjukhuset, 171 76 Stockholm, Sweden
3. Saint Petersburg State Institute of Technology, Moskovsky prospect, 26, Saint Petersburg 190013, Russian Federation