1. Cardiovascular Surgery Clinic Bagcilar Training and Research Hospital Istanbul Turkey
2. Cardiovascular Surgery Clinic Izmir Bozyaka Training and Research Hospital Izmir Turkey
3. Department of Cardiovascular Surgery, Medical Faculty Hatay Mustafa Kemal University Antakya Turkey
4. Department of Cardiovascular Surgery Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital Istanbul Turkey
5. Department of Cardiovascular Surgery Bursa City Hospital Bursa Turkey
6. Department of Cardiovascular Surgery, Medical Faculty Medipol University Istanbul Turkey
7. Cardiovascular Surgery Clinic Yedikule Chest Diseases and Thoracic Surgery Education and Research Hospital Istanbul
8. Department of Cardiology, Medical Faculty Near East University Nicosia Cyprus