Improved Dark Adaptation After Carotid Endarterectomy, Evidence of a Long-Term Ischemic PenumbraNeurol 49:1360-1364, Havelius,U.,et al, 1997
Impaired Dark Adaptation in Symptomatic Carotid Artery DiseaseNeurol 49:1353-1359, Havelius,U.,et al, 1997