Jamshidian-Tehrani, Mansooreh, Hadi Z. Mehrjardi, Abolfazl Kasaee, and Samira Yadegari. “Ptosis Following Botulinum Toxin Injection in Hemifacial Spasm: Not Always a Straightforward Diagnosis”. Current Journal of Neurology 18, no. 4 (November 10, 2019): 184-186. Accessed July 2, 2025. http://ijnl.tums.ac.ir/index.php/ijnl/article/view/1800.