author: Spyropoulos, Vasileios_or_Aggelopoulos, Eleftherios_or_Perivolaropoulos, Leandros_or_Cheliotis, Dimitrios_or_Pseiridou, Anastasia_or_Georgopoulos, Antonios_or_Σπυρόπουλος, Βασίλειος__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES