1. Unit of Medical Technology and Intelligent Information Systems,Department of Materials Science and Engineering University of Ioannina,Ioannina,Greece
2. National and Kapodistrian University of Athens,First Propedeutic Department of Surgery,Athens,Greece
3. Filipovic Faculty of Engineering University of Kragujevac,Kragujevac,Serbia
4. Faculty of Medicine University of Belgrade,Department of Vascular and Endovascular Surgery,Belgrade,Serbia
5. Unit of Medical Technology and Intelligent Information Systems, University of Ioannina,Department of Materials Science and Engineering University of Ioannina,Ioannina,Greece