1. Depertament of Cardiology, University of Medical Sciences, Umraniye Training and Research Hospital, İstanbul, Turkey
2. Depertament of Cardiology, Faculty of Medicine, Hitit University, Çorum, Turkey
3. Depertament of Cardiology, Kartal Kosuyolu High Specialty Training and Research Hospital, University of Medical Sciences, İstanbul, Turkey
4. Department of Cardiology, Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, Istanbul, Turkey