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Comparison of Computerized Tomographic Angiography (CTA) and Digital Subtraction Angiography (DSA) in patients with subarachnoid hemorrhage: A retrospective analysisy .
Ann Med Res . 2021;27(12):3212-3216. Accessed April 6, 2025.
http://annalsmedres.org/index.php/aomr/article/view/3600