G.I. NURULLINA1, T.N. KHALFINA1, R.Z. ABDRAKIPOV2, E.V. SUKHORUKOVA2, E.S. ZAMANOVA2, D.R. SADYKOVA1, A.I. KHALIMOV1  1Kazan State Medical University, Kazan 2Republic Clinical Hospital of the MH of RT, Kazan  Contact details: Nurullina G.I. — PhD (medicine), Assistant Lecture of the Hospital Therapy Department Address: 49 Butlerov St., Kazan, Russian Federation, 420012, tel.: +7 (843) 290-18-20, e-mail: nurguzel@yandex.ru […]