1. 2nd Department of Cardiology, Attikon Hospital, Medical School, National and Kapodistrian University of Athens , Rimini 1, Haidari, Athens 12462 , Greece
2. 2nd Department of Internal Medicine Propaedeutic, Research Institute and Diabetes Center, Attikon Hospital, Medical School, National and Kapodistrian University of Athens , Rimini 1, Haidari, Athens 12462 , Greece
3. 4th Department of Internal Medicine, Attikon Hospital, Medical School, National and Kapodistrian University of Athens , Rimini 1, Haidari, Athens 12462 , Greece
4. 2nd Department of Dermatology and Venereology, Attikon Hospital, Medical School, National and Kapodistrian University of Athens , Rimini 1, Haidari, Athens 12462 , Greece