1. Department of Cardiology Ankara Dışkapı Yıldırım Beyazıt Training and Research Hospital Ankara Turkey
2. Department of Cardiology Sultan Abdülhamid Han Training and Research Hospital Health Science University Istanbul Turkey
3. Department of Cardiology Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital Health Science University Istanbul Turkey
4. Department of Cardiology Hisar Hospital Intercontinental Istanbul Turkey