1. 1st Cardiology Department, Hipporkration Hospital, National and Kapodistrian University of Athens, 114 Vas Sofias Avenue 11527 Athens Greece
2. Clinical, Experimental Surgery & Translational Research Center, Biomedical Research Foundation of the Academy of Athens , 4 Soranou Efesiou Street, 11527, Athens Greece
3. Department of Cardiology, St Bartholomew's Hospital, Barts Health NHS Trust , London , UK
4. CMR Unit, Royal Brompton Hospital, Royal Brompton and Harefield NHS Foundation Trust, Chelsea, London