V.I. EREMKINA, Y.V. GARIFULLOVA Kazan State Medical University, 49 Butlerova St., Kazan, Russian Federation, 420012  Eremkina V.I. — PhD (Medicine), Associate Professor of the Department of Obstetrics and Gynecology, tel.: (843) 236-08-73, 290-34-49, e-mail: [email protected] ¹ Garifullova Yu.V. — Assistant Lecturer of the Department of Obstetrics and Gynecology, tel. (843) 236-08-73, e-mail: [email protected]¹  The article presents the authors’ […]