Tamdogan, Tamer, and Dursun Turkoz. “Comparison of Computerized Tomographic Angiography (CTA) and Digital Subtraction Angiography (DSA) in Patients With Subarachnoid Hemorrhage: A Retrospective Analysisy”. Annals of Medical Research 27, no. 12 (May 25, 2021): 3212–3216. Accessed July 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/3600.