An international perspective on Tourette syndrome: selected findings from 3,500 individuals in 22 countries - PubMed
We have established a multisite, international database of 3,500 individuals diagnosed with Tourette syndrome (TS). The male:female ratio is 4.3:1 for the total sample, with wide variation among sites; the male excess occurs at every site. Anger control problems, sleep difficulties, coprolalia, and …| PubMed
