O.V. BULASHOVA¹, E.G. SLEPUKHA², V.N. OSLOPOV¹ 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Municipal Clinical Hospital No. 7, 54 Chuikov Str., Kazan, Russian Federation, 420103  Bulashova O.V. ― D. Med. Sc., Professor of the Department of Propedeutics of Inner Diseases, tel. (843) 296-14-03, e-mail: boulashova@yandex.ru Slepukha E.G. ― Cand. Med. Sc., […]