Demographic data of patients with focal hand dystonia.

No.: the anonymised patient identification numbers in each of the two groups; *: the age at onset of years; #: denote the abnormal posture when writing showed jerky and tremulous dystonic movement; (x): dropped out; (o): hand writing tests only.Oxa: oxcarbazepine; Tri: trihexyphenidyl; Clo: clonazepam; Top: topiramate; Cbz: carbamazepine; Pro: propranolol; Bez: benzodiazepam; Bac: baclofen.BTX (botulinum toxin A injection): the timing of the last injection before the experiment is 6 month in R-8 and S-1 and >12 months in R-1, R-3, R-4, R-6, R7, R-9 and S-8.