REFERENCES
- Siekert RG (Editor): Cerebrovascular Survey Report for Joint Council Subcommittee on Cerebrovascular Disease, National Institute of Neurological Diseases and Stroke and National Heart and Lung Institute, 1970
- Merritt HH: A Textbook of Neurology. Ed 4. Philadelphia, Lea & Febiger, 1968, pp 193–203
- Marshall J: The Management of Cerebrovascular Disease. Boston, Little, Brown and Company, 1965, pp 88–91
- Bauer RB, Meyer JS, Fields WS, et al: Joint study of extracranial arterial occlusion. 3. Progress report of controlled study of long-term survival in patients with and without operation. JAMA 208: 509–518, 21 Apr, 1969