References Association of the Patients and Their Families of Moyamoya Disease (ed): Clinical investigation on MOYAMOYA DISEASE. 2001 Fukuyama Y, Umezu R: Clinical and cerebral angiographic evolution of idiopathic progressive occlusive disease of the circle of Willis ("moyamoya" disease) in children. Brain Dev 7; 21-37, 1985 Fukuyama Y, Imaizumi T, Osawa M, et al: A long-term prognosis of children with TIA type spontaneous occlusion of the circle of Willis ("Moyamoya" disease). Annual report 1993, The research committee on spontaneous occlusion of the circle of Willis (moyamoya disease) of the Ministry of Health and Welfare, Japan. 1993, pp 14-17 (in Japanese) Goto Y, Yonekawa Y: Worldwide distribution of moyamoya disease. Neurol Med Chir (Tokyo) 32: 883-886, 1992 Han HD, Kwon O-K, Byun BJ, et al: A co-operative study: clinical characteristics of 334 Korean patients with moyamoya disease treated at neurosurgical institutes (1976-1994). Acta Neurochir (Wien) 142: 1263-1274, 2000 Kurokawa T, Tomita S, Ueda K, et al: Prognosis of occlusive disease of the circle of Willis (moyamoya disease) in children. Padiatr Neurol 1: 274-277, 1985 Nomura S, Kashiwagi S, Uetsuka S, et al: Perioperative management protocols for children with moyamoya disease. Child's Nerv Syst 17:270-274, 2001 Suzuki J, Takaku A: Cerebrovascular "moyamoya" disease showing abnormal net-like vessels in base of brain. Arch Neurol (Chicago) 20: 288-299, 1969 Takeuchi S, Tanaka R, Ishii R, et al: Cerebral hemodynamics in patients with moyamoya disease. A study of regional cerebral blood flow by the Xe-133 inhalation method. Surg Neurol 23:468-474, 1985 Komiyama M, Yasui T, Kitano S, et al: Moyamoya disease and pregnancy: case report and review of the literature. Neurosurgery 43: 360-369, 1998 Komiyama M, Kitano S, Sakamoto H, et al: An additional variant of the persistent primitive trigeminal artery: accessory meningeal artery - antero-superior cerebellar artery anastomosis associated with moyamoya disease. Acta Neurochir (Wien) 140: 1037-1042, 1998 Komiyama M, Nakajima H, Nishikawa M, et al: Middle cerebral artery variations: duplicated and accessory arteries. AJNR 19: 45-49, 1998 Komiyama M, Yamanaka K, Nishikawa M, et al: Prospective analysis of complications of catheter cerebral angiography in the digital subtraction angiography and magnetic resonance era. Neurol Med Chir (Tokyo) 38: 534-540, 1998 Komiyama M: Moyamoya disease and pregnancy. (letter). J Nucl Med 40: 214-215, 1999 Komiyama M, Nakajima H, Nishikawa M, et al: High incidence of persistent primitive arteries in moyamoya and quasi-moyamoya diseases. Neurol Med Chir (Tokyo) 39: 416-422, 1999 Komiyama M, Nishikawa M, Yasui T, et al: Steno-occlusive changes in the external carotid system in moyamoya disease. Acta Neurochir (Wien) 142: 421-424, 2000 Komiyama M, Yasui T, Sakamoto H, et al.: Basal meningoencephalocele, anomaly of optic disc and panhypopituitarism in association with moyamoya disease. Pediatr Neurosurg 33: 100-104, 2000 Komiyama M, Nishikawa M, Yasui T, et al: Moyamoya disease and coronary artery disease. Case report. Neurol Med Chir (Tokyo) 41: 37-41, 2001 Komiyama M, Yasui T: Accessory middle cerebral artery and moyamoya disease. J Neurol Neurosurg Psychiatr 71: 129-130: 2001 Komiyama M, Nakajima H, Nishikawa M, et al: Leptomeningeal contrast enhancement in moyamoya: its potential role in the postoperative assessment of circulation through the bypass. Neuroradiology 43: 17-23, 2001 Komiyama M, Nakajima H, Nishikawa M, et al: A 3.2-F cerebral diagnostic catheter for all ages: technical note. AJNR 22: 1602-1603, 2001 Komiyama M, Ishiguro T, Nishikawa M, et al: Constructive interference in steady state imaging of moyamoya disease. Neurol Med Chir (Tokyo) 42:11-17, 2002