3) Fleetwood IG, Marcellus ML, Levy RP, et al: Deep arteriovenous malformations of the basal ganglia and thalamus: Natural history. J Neurosurg 98: 747-750, 2003
4) Hashimoto H, Iida J, Kawaguchi S, et al: Clinical features and management of brain arteriovenous malformations in elderly patients. Acta Neurochir 146: 1091-1098, 2004