1. Department of Vascular Surgery; “Democritus” University of Thrace, University General Hospital of Evros; Alexandroupolis Greece
2. Department of Vascular and Endovascular Surgery; The Royal Oldham Hospital, Pennine Acute Hospitals NHS Trust; Manchester UK
3. Department of Nephrology; “Democritus” University of Thrace, University General Hospital of Evros; Alexandroupolis Greece