L.A. TAISHEVA¹, A.Z. VALIYEVA², G.G. VAFINA3 ¹Autonomous Charity non-profit organization «Noviy vek», 5-1 Sechenov St., Kazan, Russian Federation, 420061 ²Office of the Cabinet of Ministers of Tatarstan Republic, 1 Svoboda Square, Kazan, Russian Federation, 420100 3Republican Clinical Dermatovenereology Dispensary, 4 Tolstoy St., Kazan, Russian Federation, 420012 Taisheva L.A. — D. Med. Sc., Director General, tel. (843) […]