Demola, Pierluigi Dempfle, Carl-Erik Denegri, Andrea, University Hospital Zurich, University Heart Center, Department of Cardiology, Raemistrasse 100, 8091 Zurich, Switzerland Cardiology Unit and Laboratory of Cardiovascular Biology, AOU-IRCCS San Martino-IST - Department of Internal Medicine, University of Genova, Genova, Italy Denegri, Andrea (Italy) Denfeld, Quin Deniz, Ali, Department of Cardiology, Faculty of Medicine, Hacettepe University, Ankara, Turkey Deniz, Ali Deptuła, Elżbieta Derbisz, Kamil Derbisz, Kamil Derejko, Paweł Derejko, Paweł, Institute of Cardiology, Arrhythmia Department, Warsaw, Poland Derejko, Paweł Derejko, Paweł (Poland) Derimay, Francois Dérimay, François Derkacz, Arkadiusz, Oddział Kardiodiagnostyki Kliniki Chirurgii Serca Akademii Medycznej we Wrocławiu Derkacz, Arkadiusz Desai, Purushotham DeServi, Stefano Deshpande, Ranjit, Kings College Hospital Kings College London MD DeSimone, Christopher V. Desmet, Walter Desperak, Aneta Desperak, Piotr