A.A. KHASANOV1, L.D. EGAMBERDIEVA1, F.F. MINNULLINA2, L.M. MUKHAMETZYANOVA3  1Kazan State Medical University, Каzan 2Institute of Fundamental Medicine and Biology Kazan Federal University, Каzan 3Republic Clinical Hospital, Kazan  Contact details: Mukhametzyanova L.M. — Research Assistant of the Republican Clinical Hospital, Obstetrician-gynecologist of Republican Clinical Hospital Address: 138 Orenburgskiy tract, Kazan, Russian Federation, 420012, tel.: +7-917-929-50-77, e-mail: mmm-liliya@yandex.ru […]