1. Cardiology Department, Kartal Kosuyolu Training and Research Hospital, Istanbul, Turkey
2. Basaksehir Cam and Sakura City Hospital, Başakşehir, Turkey
3. Cardiology Department, Marmara University School of Medicine, Istanbul, Turkey
4. Cardiology Department, Trakya University School of Medicine, Edirne, Turkey
5. Mardin State Hospital, Cardiology Clinic, Mardin, Turkey
6. Cardiology Department, Van Training and Research Hospital, Van, Turkey