TY - GEN AU - Hoksbergen,A W J AU - Legemate,D A AU - Csiba,L AU - Csáti,G AU - Síró,P AU - Fülesdi,B TI - Absent collateral function of the circle of Willis as risk factor for ischemic stroke SN - 1015-9770 PY - 2003///0912 KW - Adult KW - Aged KW - Aged, 80 and over KW - Brain Ischemia KW - diagnostic imaging KW - Carotid Artery, Internal KW - Carotid Stenosis KW - complications KW - Case-Control Studies KW - Circle of Willis KW - abnormalities KW - Collateral Circulation KW - physiology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Risk Factors KW - Severity of Illness Index KW - Stroke KW - Ultrasonography, Doppler, Transcranial N1 - Publication Type: Journal Article UR - https://doi.org/10.1159/000071115 ER -