Stroke in Young Adults
Stroke 21:382-386, Bevan,H.,et al, 1990
Heterozygosity for Homocystinuria in Premature Peripheral & Cerebral Occlusive Arterial Disease
NEJM 313:709-715, Boers,G.H.J.,et al, 1985
"Idiopathic"Thrombosis in the Vertebrobasilar Arterial System in Young Men
BMJ 1:26, Graham,D.I., 1972