M.R. KHAYRUTDINOVA, L.D. EGAMBERDIEVA Republican Clinical Hospital of the MH of RT, 138 Orenburgskiy trakt, Kazan, Russian Federation, 420064 Khayrutdinova M.R. — doctor of the gynecology department, tel. (843) 237-31-66, e-mail: [email protected] Egamberdieva L.D. — Assistant Professor of the Department of Obstetrics and Gynecology № 1; doctor of the gynecology department, tel. (843) 237-31-66, e-mail: […]