3Nutt JG, Muenter MD, Aronson A et al. Epidemiology of focal and generalized dystonia in Rochester, Minnesota[J]. Mov Disord, 1988, 3:188~194.
4Epidemiological Study of Dystonia in Europe (ESDE) Collaborative Group. A prevalence study of primary dystonia in eight European countries[J]. J Neurol, 2000,247(10) :787~792.
5Sarkari NBS, Mahendru RK, Singh SS etal. An epidemiological and neuropsychiatric study of writer's cramp[J]. J Assoc Physicians India, 1976, 24:587~591.
6Nakashima K, Kusumi M, Inoue Y et al. Prevalence of focal dystonias in the western area of Tottori prefecture in Japan[J].Mov Disord, 1995, 10:440~443.
7Soland VL, Bhatia KP, Marsden CD. Sex prevalence of focal dystonias[J]. J Neurol Neurosurg Psychiatry, 1996,60 (2) :204~205.
8Chen R, Tsai CH, Lu CS. Reciprocal inhibition in writer's cramp. Mov Disord, 1995,10(5):556-561.
9Chen R. Interactions between inhibitory and excitatory circuits in the human motor cortex[J]. Exp Brain Res, 2003, 153:25~25.
10Matsumura M, Sawaguchi T, Oishi T et al. Impaired inhibition in writer's cramp during voluntary muscle activation[J].Neurology. 1997,49 : 1054~1059.