1. 1) Halbach VV, Higashida RT, Hieshima GB, Hardin CW, Dowd CF, Barnwell SL: Transarterial occlusion of solitary intracerebral arteriovenous fistulas. AJNR Am J Neuroradiol 10: 747–752, 1989
2. 2) Nelson K, Nimi Y, Lasjaunias P, Berenstein A: Endovascular embolization of congenital intracranial pial arteriovenous fistulas. Neuroimaging Clin N Am 2: 309–317, 1992
3. 3) Phatouros CC, Halbach VV, Dowd CF, Lempert TE, Malek AM, Meyers PM, Higashida RT: Acquired pial arteriovenous fistula following cerebral vein thrombosis. Stroke 30: 2487–2490, 1999
4. 4) Yamashita K, Ohe N, Yoshimura S, Iwama T: Intracranial pial arteriovenous fistula. Neurol Med Chir (Tokyo) 47: 550–554, 2007
5. 5) Oya S, ShigenoT, Kumai J, Matui M: A case of pial-channel arteriovenous fistula. No Shinkei Geka 32: 67–72, 2004 (Japanese)