 | University Hospital of Ioannina Principal Investigator: dr. M.I. Matsagkas Department of Vascular Surgery Ioannina Greece |
 | "Democritus" University of Thrace, University General Hospital of Alexandroupolis Principal Investigator: dr. Georgiadis S. George Department of Vascular Surgery Alexandroupoli Greece |
Awaiting Local MEC Approval:
 | University General Hospital of Thessaloniki AHEPA Principal Investigator: dr. K.O. Papazoglou Department of Vascular Surgery Thessaloniki Greece |