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. Marsden CD, Lang AE, Sheehy MP: The pharmacology of cranial dystonia. Neurology 1983; 33: 1100-1101