Giacomo Tini1,2, Iacopo Olivotto3, Marco Canepa1,2. 1. Department of Internal Medicine, University of Genova, Genova, Italy. 2. Cardiovascular Unit, IRCCS Ospedale Policlinico San Martino, Genova, Italy. 3. Cardiomyopathy Unit, Careggi University Hospital, Florence, Italy.