author: Spyropoulos, Vasileios_or_Simserides, Constantinos_or_Georgopoulos, Antonios_or_Michalopoulos, Charilaos_or_Promponas, Antonios_or_Κοντογεώργης, Αριστείδης__ellang: elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES