Degrauwe, Sophie Dehghani, Mohammad Reza, Department of Cardiology, Seyyed-al-Shohada Heart Center, Urmia University of Medical Sciences, Urmia, Iran Dehghani, Mohammad Reza, Department of Cardiology, Seyyed-al-Shohada Heart Center, Urmia University of Medical Sciences Urmia Dehghani, Mohammad Reza, Department of Cardiology, Seyyed-al-Shohada Heart Center, Urmia University of Medical Sciences, Urmia, Iran Deja, Marek A. Deja, Marek A. (Poland) Dekker, Lukas R.C., Catharina Hospital Eindhoven, The Netherlands del Castillo, Hugo del Castillo, Roberto del Castillo Arrojo, Silvia Del Pasqua, Alessia, Pediatric Cardiology and Cardiac Surgery Department Bambino Gesù Children’s Hospital Del Pasqua, Alessia (Italy) del Prado, Náyade del Val, David del-Carmen-Gonzalez-Colaso, Patricia Del-Rio-Ligorit, Alfonso Dell'Oro, Raffaella Della Riva, Diego, Department of Cardiology, University of Bologna Dello Russo, Antonio, Cardiac Arrhythmia Research Centre, Centro Cardiologico Monzino, IRCCS, Milan , Italy Dell`Aquila, Angelo Delnoy, Peter-Paul Dęmbe, Krzysztof Dembińska-Kieć, Józef Krzysieki i Aldona Demczuk, Marek Demidowicz, Krzysztof