1 Center of Aging Sciences and Translational Medicine - CESI-Met, "G. D'Annunzio" University, Chieti-Pescara, Chieti, Italy; Institute of Cardiology, "G. d'Annunzio" University, Chieti, Italy. Electronic address: rmadonna@unich.it.
2 Institute of Cardiology, "G. d'Annunzio" University, Chieti, Italy.
3 Institute of Cardiology, University of Pisa, Pisa, Italy.