S.V. BATYRSHINA1, L.A. KHAERTDINOVA2 ¹Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation, 420012 2Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012 Batyrshina S.V. — D. Med. Sc., Professor of the Department of Dermatology and Venereology, tel. (843) 236-99-92, e-mail: sbkdv @ mail. ru Khaertdinova L.A. — Cand. Med. Sc., Associate Professor of […]