Affiliation: | 1. Department of Cardiology, Istanbul Siyami Ersek Thoracic and Cardiovascular Surgery Center Training and Research Hospital, , Istanbul, Turkey;2. Department of Cardiology, Faculty of Medicine, Kafkas University, , Kars, Turkey;3. Department of Biochemistry, Cerrahpasa Faculty of Medicine, Istanbul University, , Istanbul, Turkey;4. Department of Cardiology, Faculty of Medicine, Bezmialem Vakif University, , Istanbul, Turkey |