Transcranial Doppler in Spontaneous Attacks of Migraine
Stroke 23:680-685, Zanette,E.M.,et al, 1992
Migraine Pain Associated with Middle Cerebral Artery Dilatation:Reversal by Sumatriptan
Lancet 338:13-17, Friberg,L.,et al, 1991
Ultrasound Findings in Spontaneous Carotid Artery Dissection, The Value of Duplex Sonography
Arch Neurol 48:1057-1063, Sturzenegger,M., 1991