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# Methods  We searched PubMed from time to time during 2016 using the search strategy “("Tic Disorders"[MeSH] OR Tourette NOT Tourette[AU]) AND 2016[PDAT] NOT 1950:2015[PDAT]”. On 06 Jan 2017 this search returned [returned  186 citations, citations](https://www.ncbi.nlm.nih.gov/myncbi/collections/51739590/),  none of which had first appeared in 2017. Colleagues also recommended articles, and we attended selected medical conferences. We selected material for this review subjectively, guided by our judgment of possible future impact on the field.