datepublished: 2015author: Fountzoula, Christina_or_Papaioannou, Angelos_or_Tsotsou, Georgia Eleni_or_Kroupis, Christos_or_Plageras, Panagiotis_or_Zoi, Georgiou_or_Spyropoulos, Vasileios_or_Σπυρόπουλος, Βασίλειος__eltype: 1subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES