G.R. GAINULLINA1, M.A. AFANASYEVA2, S.A. LAPSHINA1 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Republic Clinical Hospital, 138 Orenburgskiy trakt, Kazan, Russian Federation, 420064 Gainullina G.R. — resident of the Department of Hospital Therapy, tel. (843) 231-21-67, e-mail: nice.gaynullina@bk.ru Afanasyeva M.A. — rheumatologist of the Rheumatology Unit, tel. (843) 231-21-67, e-mail: afmaria2108@mail.ru […]