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# Introduction  This article is the second in a series of Highlights articles. These articles are  meant to disseminate recent scientific progress on Gilles de la Tourette Syndrome (TS). Through the end of the During each  year, it the article  will be a work in progress, maintained as a web page on the [Authorea online authoring platform](https://www.authorea.com/aboutus). Around After  the end of 2015, we plan to submit it the calendar year, the article will be finalized and submitted  for publication as the annual update for [the Tics channel on F1000Research](http://f1000research.com/channels/tics/about-this-channel) \citep*{25580234, Richards_2014highlights}.