Cerebral Infarction in Young People, A Study of 148 Patients with Early Cerebral AngiographyJNNP 54:576-579, Lisovoski,F.&Rousseaux,P., 1991
Cerebral Venous Thrombosis-A Review of 38 CasesStroke 16:199-213, Bousser,M.,et al, 1985