author: Nagopoulos, Nikolaos_or_Spyropoulos, Vasileios_or_Kontogeorgis, Aristides_or_Antoniadis, Ioannis_or_Pagourtzis, Aristeidis__ensubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES