Cryptic Vascular Malformations:Controversies in Terminology, Diagnosis, Pathophysiology, and Treatment
AJNR 18:1839-1846, Dillon,W.P., 1997
Delayed Angiography in the Investig of Intracerebral Hematomas Caused by Small Arteriovenous Malfor
Neuroradiology 35:307-311, Willinsky,R.A.,et al, 1993
Clinical Presentations of Vascular Malformations of the Brain Stem:Comparison of Angiographically Positive and Negative Types
JNNP 52:167-175, Abe,M.,et al, 1989