1. Department of Otorhinolaryngology – Head and Neck Surgery, School of Medicine University of Patras Patras Greece
2. 1st Otolaryngology Department, School of Medicine National & Kapodistrian University of Athens, ‘Ippokrateion’ General Hospital Athens Greece
3. Biochemistry, Biochemical Analysis & Matrix Pathobiology Research Group, Laboratory of Biochemistry, Department of Chemistry University of Patras Patras Greece
4. Foundation for Research and Technology – Hellas (FORTH)/Institute of Chemical Engineering Sciences (ICE‐HT) Patras Greece
5. Department of Radiation Oncology, School of Medicine University of Patras Patras Greece
6. 2nd Otolaryngology Department, School of Medicine National & Kapodistrian University of Athens, ‘Attikon’ University Hospital Athens Greece
7. Department of Maxillofacial Surgery University Hospital of Patras Patras Greece
8. Department of Nursing University of Patras Patras Greece