Duray, Gabor Z. Durlik, Magdalena Durmaz, Tahir, Yıldırım Beyazıt University, Faculty of Medicine, Department of Cardiology Durmaz, Tahir, Yıldırım Beyazıt University, Faculty of Medicine, Department of Cardiology, Ankara Durmus, Gündüz Durmus, Ismet Dursun, Memduh Duru, Firat Duru, Firat Duru, Serap, Ankara Dışkapı Training and Research Hospital, Department of Pulmonary Medicine,Ankara,Turkey Duszańska, Agata, 1^st Department of Cardiology, Medical University of Silesia in Katowice, Silesian Centre for Heart Disease, Zabrze, Poland Duszańska, Agata, 1^st Department of Cardiology, Medical University of Silesia, Zabrze, Poland Duszańska, Agata Duszańska, Agata, I Katedra i Oddział Kliniczny Kardiologii Śląskiej Akademii Medycznej Duszańska, Agata, 1st Department of Cardiology, Medical University of Silesia in Katowice, Silesian Centre for Heart Disease, Zabrze, Poland Duszańska, Agata, 1st Department of Cardiology Medical University of Silesia in Katowice Silesian Centre for Heart Disease, Zabrze, Poland Duszyńska, Wiesława Dutkiewicz, Lidia Dutkiewicz, Roman Duzen, Irfan Veysel, Gaziantep Ersin Arslan Education and Research Hospital, Gaziantep, Turkey Duzenko, Oleksandr Dwivedi, Girish Dwivedi, Girish, University Hospital Birmingham NHS Foundation Trust and University of Birmingham, Birmingham, United Kingdom (United Kingdom) Dworakowski, Rafal, Kings College Hospital Kings College London PhD Dworakowski, Rafal