Nepal, Pankaj Raj, Karuna Tamrakar Karki, and Dinesh Kumar Thapa. “Ethmoidal Dural Arteriovenous Fistula- A Case Report”. Journal of Brain and Spine Foundation Nepal 1, no. 1 (October 16, 2020): 33–35. Accessed April 24, 2024. https://www.nepjol.info/index.php/jbsfn/article/view/32231.