Ozbudak, Omer Özcan, Kazım Serhan, Dr.Siyami Ersek Thoracic andCardiovascular Surgery Research and Training Hospital , İstanbul Özcan, Kazim Serhan, Siyami Ersek Cardiovascular and Thoracic Surgery Center, 34087, Istanbul, Turkey Ozcan, Kazim Serhan Ozcan, Ozgur Ulas, Cardiology Department, Ankara University Ankara Ozcelik, Fatih Özdemir, Kurtulus Ozdemir, Murat Ozdemir, Nihal, Kartal Kosuyolu Heart Education and Research Hospital, Istanbul Ozdemir, Ozcan Ozdemir, Semir, Department of Biophysics, Akdeniz University Faculty of Medicine, Antalya, Turkeyb Özden, Kivilcim Ozdogru, Ibrahim Ożegowski, Stefan Ozel, Deniz Ozer, Cigdem Özer, Necla, Hacettepe University Özer, Necla, Department of Cardiology, Hacettepe University, Ankara, Turkey Özer Sarı, Sevil, Atatürk Education and Research Hospital, Department of Gastroenterology, Ankara, Turkey Ozerkan, Filiz, Ege University Faculty of Medicine, Department of Cardiology, Izmir, Turkey Özhan, Hakan Ozhan, Hakan, Duzce University Medical Faculty, Department of Cardiology Ozierański, Krzysztof, Warsaw Medical University 1st Department of Cardiology Ozierański, Krzysztof, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Ozierański, Krzysztof