1. Department of Cardiology, Erciyes University Faculty of Medicine, Kayseri, Turkey
2. Department of Cardiology, Kayseri City Hospital, Kayseri, Turkey
3. Department of Cardiovascular Surgery, Erciyes University Faculty of Medicine, Kayseri, Turkey
4. Department of Anesthesiology and Reanimation, Kayseri City Hospital, Kayseri, Turkey