1. Clinic for Cardiology, University Clinical Center of Serbia, 11 000 Belgrade, Serbia
2. Faculty of Medicine, University of Belgrade, 11 000 Belgrade, Serbia
3. Department of Pharmacokinetics and Clinical Pharmacy, Faculty of Pharmacy, University of Belgrade, 11 000 Belgrade, Serbia
4. Clinic for Gynecology and Obstetrics, University Clinical Center of Serbia, 11 000 Belgrade, Serbia
5. Clinic for Vascular Surgery, Transfusion, University Clinical Center of Serbia, 11 000 Belgrade, Serbia