T.A. KISELEVA1, F.V. VALEEVA1, E.V. DEVITSKAYA1, A.A. ABAKUMOVA2 1Kazan State Medical University of the MH of RF, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Kazan (Volga Region) Federal University, 18 Kremlevskaya Str., Kazan, Russian Federation, 410008  Kiseleva T.A. ― PhD (medicine), Associate Professor of the Endocrinology Department, e-mail: [email protected] Valeeva F.V. — D. Sc. (medicine), […]