Kurt, Ibrahim Halil Kurt, Mustafa Kurt, Mustafa, Department of Cardiology, Mustafa Kemal University, School of Medicine, Hatay, TURKEY Kurtar Mansıroglu, Aslı, Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital Kurtoglu, Unal Kuru, Omur, Erpa Private Hospital, Department of Cardiology Kürvers, Julian Kuryła, Martyna Kurzawaski, Jacek Kurzawski, Jacek Kurzawski, Jacek (Poland) Kurzawski, Jacek Kurzyna, Marcin, The Medical Centre of Postgraduate Medication, Department of Pulmonary Circulation and Thromboembolic Diseases, European Health Centre, Otwock Kurzyna, Marcin Kurzyna, Marcin Kurzyna, Paweł Kus, Krzysztof Kusa, Jacek, Division of Congenital Heart Disease and Pediatric Cardiology, Silesian Centre for Heart Disease, Zabrze, Poland Kusa, Jacek Kusa, Jacek, Oddział Kliniczny Wrodzonych Wad Serca i Kardiologii Dzieci Śląskiego Centrum Chorób Serca w Zabrzu Kusa, Jacek (Poland) Kusak, Piotr Kusaka, Hiroaki Kuśmierczyk, Mariusz Kuśmierczyk, Mariusz, I Klinika Kardiochirurgii Instytutu Kardiologii w Warszawie