1. Department of CardiologyGumushane State Hospital Gumushane Turkey
2. Kartal Koşuyolu Heart and Vascular Disease Research and Training Hospital Istanbul Turkey
3. Department of CardiologyBolu Abant Izzet Baysal University Bolu Turkey
4. Department of CardiologySiyami Ersek Research and Training Hospital Istanbul Turkey
5. Department of CardiologyMedical Faculty of Karadeniz Technical University Trabzon Turkey