Gedik, Selcuk, Ankara Numune Education and Research Hospital, Cardiovascular Clinic, Ankara Geigy, Nicolas Gelbrich, Goetz, University of Würzburg, Institute of Clinical Epidemiology and Biometry, Würzburg, Germany Geller, Laszlo Gellert, Ryszard Gelpi, Ricardo J., Universidad de Buenos Aires Gelsomino, Sandro Genc, Alicja Gencer, Baris Geng, Qiang Genoud, Mathieu Genovese, Luca, Multimedica Milan Genovese, Stefano, Multimedica Milan Gensini, Gian Franco Gensini, Gian Franco, Interventional Cardiology Unit, Heart And Vessels Department, AOU Careggi Florence Gensini, Gian Franco Gensini, Gian Franco, Intensive Cardiac Coronary Unit, Heart and Vessel Department, Azienda Ospedaliero-Universitaria Careggi, Viale Morgagni 85, 50134 Florence, Italy (Italy) Genuardi, Lorenzo Georgieva, Despina Georgiou, George M. Gepner, Katarzyna Gera, Rani Gerasimou, Argyrios Gerbaud, Edouard Gerber, Witold