Collart, Frédéric Collet, Carlos Collet, Carlos (Belgium) Colombi, Riccardo Colombo, Antonio Colombo, Antonio (Italy) Colombo, Daniele, Cardiac Arrhythmia Research Centre, Centro Cardiologico Monzino, IRCCS, Milan , Italy Combs, Daniel L. Comert, Nuri, Antalya Memorial Hospital, Cardiology Department Comert, Nuri Comes, Francesc Planas Comesaña-Hermo, Miguel Comignani, Pablo Dino, Coronary Unit Care. Hospital Aleman. Buenos Aires. Argentina. Conde, Diego, Cardiovascular Emergency Care Section, Instituto Cardiovascular de Buenos Aires, Argentina Conde, Diego, Instituto Cardiovascular de Buenos Aires Conde, Diego, Instituto Cardiovascular de Buenos Aires, Buenos Aires, Argentina Conde, Diego Gabriel, Cardiovascular Institute of Buenos Aires Conditt, Gerard B. Cong, Hongliang Conkbayır, Cenk Conraads, Viviane Conrotto, Federico Conrotto, Fedrico, Dipartimento di Scienze Mediche, Divisione di Cardiologia, Città della Salute e della Scienza, Turin, Italy Constantinescu, Alina Contarini, Marco