Chunk #7 — METHOD — Subjects — Controls:

Source

Interrogating the Genetic Determinants of Tourette's Syndrome and Other Tic Disorders Through Genome-Wide Association Studies.

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6,920 EU controls were obtained from cohorts of previously genotyped, unselected population controls for the GWAS2 analyses; an additional 595 EU controls were genotyped with the Tourette cases at the UNGC (Table S1; Supplemental Methods).