1 First Department of Cardiology, Hippokration Hospital, University of Athens Medical School, Athens, Greece.
2 First Department of Cardiology, Hippokration Hospital, University of Athens Medical School, Athens, Greece Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA gsiasos@med.uoa.gr gsiasos@partners.org.
3 First Department of Cardiology, Hippokration Hospital, University of Athens Medical School, Athens, Greece Division of Diabetes, First Department of Propaedeutic and Internal Medicine, Laiko Hospital, University of Athens Medical School, Athens, Greece.
4 Division of Diabetes, First Department of Propaedeutic and Internal Medicine, Laiko Hospital, University of Athens Medical School, Athens, Greece.
5 Department of Biological Chemistry, University of Athens Medical School, Athens, Greece.