A.V. PERTSEV, V.I. GRECHKIN, A.V. BUDNEVSKY, E.Yu. MALYSH Voronezh State Medical University named after N.N. Burdenko, 10 Studencheskaya Str., Voronezh, Russian Federation, 394036 Pertsev A.V. ― postgraduate student of the Department of Faculty Therapy, tel. +7-952-555-58-47, e-mail: pertsev.vrn@yandex.ru Grechkin V.I. ― Cand. Med. Sc., Associate Professor of the Department of Faculty Therapy, tel. (473) 263-81-30, […]