1 Department of Cardiology, High Specialty Ligurian Clinical Institute (ICLAS), Genoa.
2 Thalassemia Center, Burjeel Medical City, Abu Dhabi.
3 Center for Microcythemia, Congenital Anemia and Iron Dysmetabolism, Galliera Hospital, Genoa.
4 Department of Medicine and Medical Specialties, IRCCS Ca' Granda Foundation, Maggiore Policlinico Hospital, Milan.
5 Cardiovascular Disease Unit, IRCCS Ca' Granda Foundation, Maggiore Policlinico Hospital, Milan.
6 Microcitemico Pediatric Hospital " Antonio Cao ", ARNAS G. Brotzu, Cagliari.
7 Cardiology Unit, AO University of Sassari, Sassari.
8 Hematology Unit, A. Perrino Hospital, Brindisi.
9 Reference Centre for Hemoglobinopathies, AOU San Luigi Gonzaga Hospital, Orbassano.
10 Department of Women, Child and General and Specialized Surgery, University Luigi Vanvitelli, Naples.
11 Cardiology Unit, Galliera Hospital, Genoa.
12 ForAnemia Foundation, Genoa.
13 Cardiology Unit, IRCCS Ospedale Policlinico San Martino, Genoa, Italy; Department of Internal Medicine, University of Genoa, Genoa.
14 Department of Clinical and Biological Sciences, University of Turin, Turin.
15 Department of Medicine and Medical Specialties, IRCCS Ca' Granda Foundation, Maggiore Policlinico Hospital, Milan, Italy; Department of Clinical Sciences and Community Health, University of Milan, Milan.
16 Center for Microcythemia, Congenital Anemia and Iron Dysmetabolism, Galliera Hospital, Genoa. gianluca.forni@galliera.it.