Kapłon-Cieślicka, Agnieszka Kapłon-Cieślicka, Agnieszka, 1st Chair and Department of Cardiology, Medical University of Warsaw Kara, Kaffer, University of Bochum Karaağaç, Kemal Karaahmet, Tansu Karaahmet, Tansu, Department of Cardiology, Acibadem University, Istanbul, Turkey Karaarslan, Osman Karaaslan, Kazim Karabacak, Mustafa, Suleyman Demirel University Karabay, Can Y. Karabay, Can Yücel, Kartal Kosuyolu Heart and Research Hospital Cardiology, Istanbul, Turkey Karabay, Can Yücel Karabin, Beverly Karabinowska, Aleksandra Karabulut, Ahmet, Department Of Cardiology, Istanbul Medicine Hospital, Istanbul, Turkey Karabulut, Ahmet Karabulut, Erdem, Department of Biostatistics, Hacettepe University, Ankara, Turkey Karabulut, Onur, Ataturk Research and Training Hospital, Department of Obstetrics and Gynecology, ankara Karaca, Gürkan, Dr.Siyami Ersek Thoracic andCardiovascular Surgery Research and Training Hospital , İstanbul Karaca, Oğuz, Medipol University, Faculty of Medicine, İstanbul,Turkey Karaçavuş, Seyhan, Bozok University, Faculty of Medicine, Department of Nuclear Medicine, Yozgat, TURKEY Karadag, Ayse Serap, Istanbul Medeniyet University, Faculty of Medicine, Department of Dermatology, Goztepe Training and Research Hospital, Istanbul, Turkey. Karadas, Filiz Karaduman, Mehmet, Department of Internal Medicine, Gulhane Military Medical Faculty, Ankara, Turkey. Karagiannis, Asterios, 2nd Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki, Hippocration Hospital, Thessaloniki, Greece.