Headache in Transient or Permanent Cerebral Ischemia
Stroke 22:754-759, Koudstaal,P.J.,et al, 1991
Headache in Stroke:The Copenhagen Stroke Study
Neurol 44:1793-1797, Jorgensen,H.S.,et al, 1994
Headache in Acute Cerebrovascular Disease
Neurol 36:1445-1450, Gorelick,P.B.,et al, 1986
Headache in Cerebrovascular Disease
Stroke 15:1009-1012, Portenoy,R.K.,et al, 1984