[1] Giuliano Isontina Univ Hlth Author, Cardiovasc Dept, Ctr Diag & Treatment Cardiomyopathies, Trieste, Italy
[2] Careggi Univ Hosp, Cardiomyopathy Unit, Florence, Italy
[3] Osped Policlin San Martino IRCCS, Dept Internal Med, Cardiovasc Unit, Genoa, Italy
[4] Sapienza Univ Rome, Fac Med & Psychol, Dept Clin & Mol Med, Rome, Italy
[5] Univ Padua, Dept Cardiac Thorac & Vasc Sci & Publ Hlth, Padua, Italy
[6] Univ Messina, Dept Cardiol, Messina, Italy
[7] Univ Ferrara, Cardiothorac Dept, Ferrara, Italy