A.F. GARIPOVA, G.R. VAGAPOVA, R.G. SAIFUTDINOV Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation 420012 Garipova A.F. — postgraduate student of the Therapy Department, tel. +7-905-310-02-12, e-mail: garalsu@bk.ru Saifutdinov R.G. — D. Med. Sc., Professor of the Therapy Department, tel. +7-917-391-11-24, e-mail: rgsbancorp@mail.ru Vagapova G.R. — D. Med. Sc., Professor of the Endocrinology Department, tel. +7-917-269-59-28, e-mail: g.r.vagapova@gmail.com […]