1. Centre for Biosystems & Genomic Network Medicine, University of Ioannina, Ioannina, Greece
2. Department of Surgery, Ioannina University Hospital, Ioannina, Greece
3. Department of Surgery, ‘G Hatzikosta’ General Hospital, Ioannina, Greece
4. Department of Plastic Surgery, Ioannina University School of Medicine, Ioannina, Greece
5. Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece