1 Sapienza University of Rome, Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Viale del Policlinico 155, 00161 Rome, Italy. Electronic address: walter.verrusio@uniroma1.it.
2 Sapienza University of Rome, Department of Dynamic and Clinical Psychology and Health Studies, Via degli Apuli 1, 00185 Roma, Italy.
3 Sapienza University of Rome, Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Viale del Policlinico 155, 00161 Rome, Italy.