Rahim, Nurul Hafidzah, Hilwati Hashim, Norzaini Rose Mohd Zain, and Subbashini Subramaniam. “The Ivy Sign in Adult MoyaMoya Disease”. Journal Of Cardiovascular, Neurovascular & Stroke 4, no. 1 (March 30, 2022): 49–50. Accessed April 23, 2024. https://mycvns.com/index.php/journal/article/view/56.