1. School of MedicineEuropean University Cyprus Nicosia Cyprus
2. Department of Hygiene, Epidemiology and Medical Statistics, School of MedicineNational and Kapodistrian University of Athens Athens Greece
3. Department of SurgeryHygeia & Mitera Hospital Athens Greece
4. Department of CytopathologyHygeia & Mitera Hospital Athens Greece
5. First Department of Pathology, School of MedicineNational and Kapodistrian University of Athens Athens Greece