1. Department of Cardiology, Yeditepe University Hospital, Istanbul, Turkey
2. Department of Cardiology, Gebze Medicalpark Hospital, Gebze, Turkey
3. Department of Cardiology and Biostatistics, Nisantasi University, Istanbul, Turkey
4. Department of Cardiology, Kartal Kosuyolu High Specialization Training and Research Hospital, Istanbul, Turkey
5. Department of Cardiology, Hisar Intercontinental Hospital, Istanbul, Turkey
6. Department of Cardiology, Ataturk University, Yakutiye, Turkey
7. Department of Cardiology, Medifema Hospital, Torbalı, Turkey
8. Department of Cardiology, Bahçeşehir University, Istanbul, Turkey