References

  1. Jankovic J, Ford J: Blepharospasm and orofacial-cervical dystonia: clinical and pharmacological findings in 100 patients. Ann Neurol 1983; 13: 402-441
  2. Jankovic J, Orman J: Blepharospasm: demographic and clinical survey of 250 patients. Ann Ophthalmol 1984; 16: 371-376