author: Karkalousos, Petros_or_Kroupis, Christos_or_Spyropoulos, Vasileios_or_Antoniadis, Ioannis_or_Σπυρόπουλος, Βασίλειος__eltype: 7subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES