Mahmoud Yousry AbdelMawla, Fathia Mohamed Khattab, Eman Hassan Abdelbary , Menna Allah Hamed Abdel Aziz 2024. Botulinum Toxin A for Treatment-Resistant Alopecia Areata: A Critical Review of Evidence and Mechanisms . Pegem Journal of Education and Instruction. 14, 3 (Mar. 2024), 947–956.