G.I. NURULLINA1, T.N. KHALFINA1, A.A. SHARAFUTDINOVA2, I.D. CHANTURIA1, T.D. GOSTYUNIN1  1Kazan State Medical University, Kazan 2Republic Clinical Hospital, Kazan  Contact details: Nurullina G.I. — PhD (medicine), Assistant Lecturer of the Department of Hospital Therapy Address: 49 Butlerov St., Kazan, Russian Federation, 420012, tel.: +7 (843) 290-18-20, e-mail: nurguzel@yandex.ru  During the COVID-19 pandemic it became known […]