1. Department of Cardiology, Atatürk Education and Research Hospital, Ankara, Turkey;
2. Department of Radiology, Atatürk Education and Research Hospital, Ankara, Turkey;
3. Department of Rheumatology, Atatürk Education and Research Hospital, Ankara, Turkey;
4. Faculty of Medicine, Department of Cardiology, Yıldırım Beyazıt University, Ankara, Turkey