A.I. ABDRAKHMANOVA, I.V. ABDULYANOV Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012  Abdrakhmanova A.I. — Cand. Med. Sc., Associate Professor of the Department of Cardiology, Endovascular and Cardiovascular Surgery, tel. +7-917-922-66-29, e-mail: alsuchaa@mail.ru Abdulyanov I.V. — Cand. Med. Sc., Assistant of the Department of Cardiology, Endovascular and Cardiovascular Surgery, tel. +7-987-421-90-09 e-mail: […]