Papalambros, E. Sigala, F. Georgopoulos, S. Panou, N. Kavatzas, N. Agapitos, M. Bastounis, E., Vascular endothelial growth factor and matrix metalloproteinase 9 expression in human carotid atherosclerotic plaques: Relationship with plaque destabilization via neovascularization, Cerebrovascular Diseases, (18), 160-165, 2004, 1015-9770, 1421-9786