Keyhan, Seied Omid, Niloofar Mohaghegh, Mehrdad Ghaffari Targhi, and Mohammad Amin Dokouhaki. “Rare Complications of Two Most Common Nerve Blocks: Posterior Superior Alveolar and Inferior Alveolar Nerve Block: A Mini Review”. Journal of "Regeneration, Reconstruction & Restoration" (Triple R) 1, no. 2 (April 6, 2016): 100-102. Accessed October 24, 2020. https://journals.sbmu.ac.ir/tripleR/article/view/10445.