A.I. LOKOTKOVA1, I.A. BULYCHEVA1, O.G. NOVIKOVA2, E.Kh. MAMKEEV3, L.G. KARPENKO3  1Kazan State Medical University, Kazan 2Republican Oncological Clinical Dispensary, Kazan 3Kazan State Medical Academy — Branch Campus of Russian Medical Academy of Continuous Professional Education, Kazan   Contact details: Lokotkova A.I. — PhD (medicine), Associate Professor of the Department of Epidemiology and Evidence-Based Medicine Address: 49 Butlerov […]

A.I. LOKOTKOVA1, V.A. TRIFONOV1, E.H. MAMKEEV1, T.Yu. SHLYAPCHENKOVA2 1Kazan State Medical Academy, 36 Butlerov Str., Kazan, Russian Federation, 420012 2Respublican Clinical Hospital №2, 1a Chehov Str., Kazan, Russian Federation, 420000  Lokotkova A.I. ― Cand. Med.Sc., Associate Professor of the Department of Epidemiology and Dezinfectology, tel. (843) 233-34-83, e-mail: allalok12@mail.ru Trifonov V.A. ― Cand. Med. Sc., […]