R.I. GABIDULLINA1, F.F. MINNULLINA2, T.N. SHIGABUTDINOVA3, D.I. AKHMETOVA1, A.SH. ZARIPOVA1, S.I. KHARITONOVA1  1Kazan State Medical University, Kazan 2Kazan (Volga) Federal University, Kazan 3City Clinical Hospital No. 7, Kazan  Contact details: Gabidullina R.I. — MD, Professor of the Department of Obstetrics and Gynecology named after Prof. V.S. Gruzdev Address: 49 Butlerov St., Kazan, Russian Federation, 420012, tel.: +7-917-28-99-310, […]