Brain Stem Venous Congestion Due to Dural Arteriovenous Fistulas of the Cavernous Sinus
Acta Neurochir (Wien) 146:1107-1112, Kai,Y.,et al, 2004
Tectal Gliomas: Natural History of an Indolent Lesion in Pediatric Patients
Pediatr Neurosurg 32:24-29, Bowers,D.C.,et al, 2000