Al-Sharshahi, Z. F. ., S. S. . Hoz, M. E. Almurayati, Z. M. . Kareem, and Z. . Ameen. “Intracisternal Papaverine Toxicity in Anterior Circulation Aneurysm Clipping Surgery: A Literature Review”. Romanian Neurosurgery, vol. 34, no. 3, Sept. 2020, pp. 386-90, doi:10.33962/roneuro-2020-060.