K.F. KHAYRETDINOVA1,2, L.A. YUSUPOVA1 1Kazan State Medical Academy, 36 Игедукщм Str., Kazan, Russian Federation, 420012 2Republican Clinical Dispensary for Skin and Venereal Diseases of the MH of RT, 4 Tolstoy Str., Kazan, Russian Federation, 420012 Khayretdinova K.F. ― postgraduate student of the Department of Dermatology and Cosmetology, dermatovenereologist, tel. +7-917-864-94-78, e-mail: karina.khayretdinova@yandex.ru Yusupova L.A. ― […]