T.A. KISELEVA1, F.V. VALEEVA1, E.V. GERMANOVA1, A.A. ABAKUMOVA2 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Healthcare unit of the Kazan (Volga Region) Federal University, 1A Chekhov Str., Kazan, Russian Federation, 420043  Kiseleva T.A. ― Cand. Med. Sc., Associate Professor of the Endocrinology Department, tel. +7-917-390-88-99, e-mail: [email protected] Valeeva F.V. — D. […]