type: 7author: Spyropoulos, Vasileios_or_Fountzoula, Christina_or_Perivolaropoulos, Leandros_or_Karkalousos, Petros_or_Trapali, Maria_or_Papaioannou, Angelos_or_Μιχαλόπουλος, Χαρίλαος__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES