1 Department of Clinical, Internal Medicine, Anesthesiology and Cardiovascular Sciences, Sapienza University of Rome, Italy.
2 Sapienza School for Advanced Studies, Sapienza University of Rome, Italy.
3 Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Italy; IRCCS NEUROMED, Pozzilli, Italy.
4 Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Italy; Mediterranea Cardiocentro, Napoli, Italy. Electronic address: giuseppe.biondizoccai@uniroma1.it.