Usman, Fritz Sumantri, Achmad Firdaus Sani, and Shakir Husain. “Safety of Cerebral Digital Subtraction Angiography : Complication Rate Analysis”. Universa Medicina 31, no. 1 (April 15, 2012): 27–33. Accessed May 4, 2024. https://univmed.org/ejurnal/index.php/medicina/article/view/110.