Intraventricular Primary Neuronal Neoplasms:CT, MR, and Angiographic Findings
J Comput Assist Tomogr 15:365-368, Porter-Grenn,L.M.,et al, 1991
Neurosarcoidosis:Signs, Course and Treatment in 35 Confirmed Cases
Medicine 69:261-276, Chapelon,C.,et al, 1990