1 Cardiology Department, Laiko General Hospital, 17 Agiou Thoma Street, 11527, Athens, Greece.
2 Center for Experimental Surgery, Clinical and Translational Research, Biomedical Research Foundation, Academy of Athens, 4 Soranou Ephessiou Street, 11527, Athens, Greece.
3 1st Internal Medicine Department, Medical School of the University of Athens, Laiko General Hospital, 17 Agiou Thoma Street, 11527, Athens, Greece.