Geisinger Heart Institute, Spain and Centro de Investigaciones Biomédicas en RED en Enfermedades Cardiovasculares (CIBERCV), Velammal Medical College, Virgen de las Nieves Hospital, The Chinese University of Hong Kong (CUHK), Virginia Commonwealth University Health System, Rush University - Rush University Medical Center, Imperial College London - National Heart and Lung Institute, University of South Florida, University of Chicago - Center for Arrhythmia Care, Geisinger Heart Institute, The Wright Center for Graduate Medical Education, Johns Hopkins University, Jagiellonian University in Krakow - Medical College, Jagiellonian University in Krakow - Medical College, University of Arizona, Virginia Commonwealth University Health System and Jagiellonian University in Krakow