title: Asymmetric blepharospasm with bilateral curtain sign.
authors.forename: Aaron
authors.initials: A
authors.lastname: de Souza
authors.forename: Siddesh K
authors.initials: SK
authors.lastname: Bhonsle
mesh_terms: D001764:Blepharospasm / Q000188:drug therapy / Q000503:physiopathology*; D019274:Botulinum Toxins, Type A / Q000627:therapeutic use; D004576:Electromyography; D005260:Female; D006801:Humans; D009465:Neuromuscular Agents / Q000627:therapeutic use; D055815:Young Adult
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A