1. 1st Department of Cardiology National and Kapodistrian University of Athens Medical SchoolHippokration Hospital Athens Greece
2. Cardiovascular Division Brigham and Women’s Hospital Harvard Medical School Boston MA USA
3. 1st Department of Opthalmology School of Medicine Gennimatas General HospitalNational and Kapodistrian University of Athens Athens Greece
4. 1st Department of Propaedeutic Internal Medicine Medical School Laiko General HospitalNational and Kapodistrian University of Athens Athens Greece
5. Department of Biological Chemistry Medical School National and Kapodistrian University of Athens Athens Greece
6. 2nd Department of Internal Medicine Division of Diabetes Medical School Hippokration Hospital, National and Kapodistrian University of Athens Athens Greece
7. 3rd Department of Cardiology National and Kapodistrian University of Athens Medical SchoolSotiria Hospital Athens Greece
8. Division of Cardiovascular Medicine Radcliffe Department of Medicine University of Oxford Oxford UK