1 Department of Clinical and Experimental Medicine, Policlinic 'G. Martino,' University of Messina, Via Consolare Valeria 1, 98125 Messina, Italy.
2 Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 74, 04100, Latina, Italy.
3 Mediterranea Cardiocentro, Via Orazio 2, 80122 Napoli, Italy.
4 IRCCS NEUROMED, Via Atinense 18, 86077 Pozzilli, Italy.
5 Department of Clinical Internal, Anesthesiology and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico 155, 00161 Rome, Italy.