Welcome to Tics. The goal is to have a single, easily accessible portal for all scientific and medical information on tic disoders. For starters, here are a few resources that may be of interest. Enjoy the reading!
The Tics collection on F1000Research
Rough draft of "Tourette syndrome research highlights from 2016" on Authorea
A PubMed collection of publications on Tourette syndrome and related topics from 2016, for that article