L.I. URAZAYEVA, A.N. MAKSUDOVA Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation 420012  Urazayeva L.I. — postgraduate student of the Department of Hospital Therapy with a course in Endocrinology, tel. +7-917-241-09-69, e-mail: ulil@bk.ru Maksudova A.N. — D. Med. Sc., Associate Professor of the Department of Hospital Therapy with a course in Endocrinology, tel. (843) 237-32-78, e-mail: adelya_kaz@mail.ru  […]