1. Cardiology Department, Bakirkoy Dr. Sadi Konuk Education and Research Hospital, Istanbul, Turkey
2. Cardiology Department, Bakirkoy Medipol Hospital, Istanbul, Turkey
3. Cardiology Department, Cerkezkoy State Hospital, Cerkezkoy, Turkey
4. Cardiology Department, Bagcilar Education and Research Hospital, Istanbul, Turkey
5. Cardiovascular Surgery Department, Bagcilar Education and Research Hospital, Istanbul, Turkey
6. Cardiovascular Surgery Department, Mustafa Kemal University Faculty of Medicine, Hatay, Turkey
7. Cardiovascular Surgery Department, Istanbul Medipol University Faculty of Medicine, Istanbul, Turkey