type: 7author: Kroupis, Christos_or_Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Daikos%2C Georgios_or_Psychogyiou%2C Mina_or_Antoniadis%2C Ioannis_or_%CE%9B%CE%B9%CE%B1%CE%BD%CF%8C%CF%82%2C %CE%98%CE%B5%CF%8C%CE%B4%CF%89%CF%81%CE%BF%CF%82__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES