datepublished: 2015lang: elauthor: Papastylianou Papasotiriou, Panagiota Thiresia_or_Papaioannou, Angelos_or_Bilalis, Dimitrios_or_Plageras, Panagiotis_or_Zoi, Georgiou_or_Spyropoulos, Vasileios_or_Σπυρόπουλος, Βασίλειος__eltype: 1subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE