E.A. SANDAKOVA1, I.G. ZHUKOVSKAYA2 1E.A. Vagner Perm State University of the Ministry of Health of the Russian Federation, Perm 2Izhevsk State Medical Academy of the Ministry of Health of the Russian Federation, Izhevsk   Contact details: Zhukovskaya I.G. – MD, Associate Professor of the Department of Obstetrics and Gynecology Address: 281 Kommunarov Str., 426034, Izhevsk, Udmurt […]