1 Cardiovascular Disease Unit, Ospedale Policlinico San Martino IRCCS, Genova, Italy; Department of Internal Medicine, University of Genoa, Genova, Italy.
2 Cardiovascular Disease Unit, Ospedale Policlinico San Martino IRCCS, Genova, Italy; Department of Internal Medicine, University of Genoa, Genova, Italy. Electronic address: marco.canepa@unige.it.