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Letters to the editor
Female predominance in spasmodic dysphonia
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We were interested to see the sex prevalence results in the recent review of focal dystonia by Soland et al.1 They found that of 956 patients with dystonia, 558 (58.4%) were female, for a ratio of 1.4:1. All but the cases of writer’s cramp had more females than males. In their spasmodic dysphonia group the ratio was 2.6:1 female:male (n=36).
We have reviewed …