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. Lang AE, Sheehy MP, Marsden CD: Anticholinergics in adult-onset focal dystonia. Can J Neurol Sci 1982; 9: 313-319