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