1. Department of Cardiology; Ataturk Training and Research Hospital; Izmir Katip Celebi University; Izmir Turkey
2. Department of Cardiology; Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Center Training Research Hospital; Istanbul Turkey
3. Department of Cardiology; Haseki Training and Research Hospital; Istanbul Turkey
4. Department of Cardiology; Medical School; Ataturk Training and Research Hospital; Izmir Katip Celebi University; Izmir Turkey