1. Department of Cardiology, Bağcilar Education and Research Hospital, Istanbul, Turkey
2. Department of Cardiology, Muğla Sıtkı Kocman University School of Medicine, Muğla, Turkey
3. Department of Cardiology, Mehmet Akif Ersoy Chest and Cardiovascular Surgery Education and Research Hospital, Istanbul, Turkey
4. Department of Cardiology, Near East Universty, Mersin, Turkey