author: Tsotsou, Georgia Eleni_or_Nagopoulos, Nikolaos_or_Papaioannou, Angelos_or_Plageras, Panagiotis_or_Spyropoulos, Vasileios_or_Pagourtzis, Aristeidis_or_Ψειρίδου, Αναστασία__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES