1. Department of Cardiology; Kosuyolu Kartal Heart Training and Research Hospital; Istanbul Turkey
2. Department of Cardiology; İskilip Atıf Hoca State Hospital; Çorum Turkey
3. Department of Cardiology; Gaziemir State Hospital; İzmir Turkey
4. Department of Cardiology; Faculty of Medicine; Kars Kafkas University; Kars Turkey
5. Department of Cardiovascular Surgery; Kosuyolu Kartal Heart Training and Research Hospital; Istanbul Turkey