Demir, Tuncer, Gaziantep University Demir, Vahit Demirbag, Recep, Harran university, medicine faculty, departamant of cardiology Demirbas, Seref, Gulhane Medical Faculty Demirbas, Seref Demirci, Gokhan Demirel, Koray Celal, Yuzunci Yil University, Faculty of Medicine, Cardiology Department, Van Demirkol, Sait, Department of Cardiology, School of Medicine, Gulhane Military Medical Academy, Etlik-Ankara, Turkey Demirkol, Sait Demirkol, Sait, Gulhane Medical Academy, School of Medicine Demirkol, Sait, Gulhane Military Medical Academy, School of Medicine, Department of Cardiology (Türkiye) Demirkol, Sait, Department of Cardiology, School of Medicine, Gulhane Medical Academy, Etlik-Ankara, Turkey Demirkol, Sait, Gulhane Medical Faculty Cardiology, Ankara, Turkey Demirkol, Sait, Department of Cardiology, School of Medicine, Gulhane Military Medical Academy, Ankara, Turkey (Türkiye) Demirkol, Sait, Gulhane Medical Academy Demirkol, Sait, Gulhane Medical Faculty, Department of Cardiology, Ankara, TURKEY Demirkol, Sait Demirkoll, Sait Demirtas, Abdullah Orhan Demirtaş, Ihsan Demkow, Marcin, Klinika Choroby Wieńcowej i Strukturalnych Chorób Serca, Instytut Kardiologii, Warszawa Demkow, Marcin, Institute of Cardiology Demkow, Marcin, Institute of Cardiology, Warsaw Demkow, Marcin, Coronary and Structural Heart Diseases Department, Institute of Cardiology, Warsaw (Poland) Demkow, Marcin, Department of Coronary and Structural Heart Diseases, The Cardinal Stefan Wyszyński Institute of Cardiology, Alpejska 42, 04-628 Warsaw, Poland