Avci, Yalcin, Bahcelievler State Hospital Avegliano, Gustavo, Instituto Cardiovascular de Buenos Aires Avraamides, Panayiotis C. Awamleh García, Paula Ayala-Paredes, Félix A., Centre Hospitalier Universitaire de Sherbrooke, Quebec, Canada Ayari, Jihen, CHUV Aydemir, Numan Ali Aydin, Cihan Aydın, İbrahim, Gulhane Medical Faculty, Dept. of Clinical Biochemistry, Ankara, Turkey Aydogan, Mehmet, Department of Pulmonary Medicine, Gulhane Medical Academy Aydogan, Umrah Aydogdu, Sinan Aydoğdu, Sinan, Turkiye Yuksek Ihtisas Education and Research Hospital, Department of Cardiology, Ayestaran, Vicente Urbistondo Ayhan, Erkan Ayhan, Erkan, Department of Cardiology, Balikesir University, School of Medicine, Balikesir, TURKEY Ayhan, Hüseyin, Department of Cardiology, Faculty of Medicine, Yıldırım Beyazıt Univer sity, Turkey Ayhan, Hüseyin, Yıldırım Beyazıt University, Faculty of Medicine, Department of Cardiology Ayhan, Hüseyin, Yıldırım Beyazıt University, Faculty of Medicine, Department of Cardiology, Ankara Ayhan, S. Selim Ayhan, Selim Aykan, Ahmet Çağrı, Department of Cardiology, Ahi Evren Chest Cardiovascular Surgery Education and Research Hospital, Trabzon, Turkey Ayma, Francesc Planas Ayoub, Mohamed Aytemir, Kudret