Chunk #8 — Methods — Study design

Source

A total-population multigenerational family clustering study of autoimmune diseases in obsessive-compulsive disorder and Tourette's/chronic tic disorders.

Embedded

yes

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The Stockholm Regional Ethical Review Board approved the study (2013/862-31/5). The requirement for informed consent was waived because the study was register-based and the included individuals were not identifiable at any time.