1. Department of Cardiology; Faculty of Medicine; Ahi Evran University; Kirsehir Turkey
2. Department of Gastroenterology; Ahi Evran University Education and Research Hospital; Kirsehir Turkey
3. Department of Cardiology; Sisli Etfal Education and Research Hospital; Istanbul Turkey
4. Department of Cardiology; Aksaray State hospital; Aksaray Turkey