AJDRAJNR - American Journal of Neuroradiology

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FIG 3. Clipping AORs versus time by median study date. Clipping AORs increased between 1984 and 1999 after publication of larger, prospective multicenter studies.





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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X