1. Cardiology, Bahcesehir University Faculty of Medicine Medical Park Goztepe Hospital Istanbul Turkey
2. Cardiology, Health Sciences University Kartal Lutfu Kirdar Training and Research Hospital Istanbul Turkey
3. Cardiology, Health Sciences University Sultan Abdulhamid Han Training and Research Hospital Istanbul Turkey
4. Cardiology Duzici State Hospital Osmaniye Turkey
5. Cardiology Kartal Kosuyolu Training and Research Hospital Istanbul Turkey
6. Cardiology Bursa City Hospital Bursa Turkey
7. Internal Medicine, Health Sciences University Haydarpasa Numune Training and Research Hospital Istanbul Turkey