Extracranial and Intracranial Vertebrobasilar Dissections:Diagnosis and Prognosis
JNNP 63:46-51, deBray,J.M.,et al, 1997
The Need to Quantify Right-to-Left Shunt in Acute Ischemic Stroke, A Case-Control Study
Stroke 29:1322-1328, Serena,J.,et al, 1998
Assessment of the Posterior Communicating Artery by Transcranial Color-Coded Duplex Sonography
Stroke 27:486-489, Klotzsch,C.,et al, 1996