1 Division of Cardiology, Baylor Research Institute, Plano, Texas, USA; Division of Cardiology, Department of Advanced Biomedical Sciences, University Federico II, Naples, Italy; Deutsches Herzzentrum des Charitè, Berlin, Germany. Electronic address: anna.sannino@unina.it.
2 Division of Cardiology, Baylor Research Institute, Plano, Texas, USA; Department of Cardiology, San Giovanni Battista Hospital, Foligno, Italy; Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands. Electronic address: https://twitter.com/FedeFortuni9.