[1]
M. Jamshidian-Tehrani, H. Z. Mehrjardi, A. Kasaee, and S. Yadegari, “Ptosis Following Botulinum Toxin Injection in Hemifacial Spasm: Not always a straightforward diagnosis”, Curr J Neurol, vol. 18, no. 4, pp. 184-186, Nov. 2019.