Per Andrén – Presentation of results of study examining the effectiveness of internet-delivered behaviour therapy for children and adolescents with Tourette’s Disorder and Persistent (Chronic). Motor or Vocal Tic Disorder Kirsten Müller-Vahl – Presentation of results of a randomized observer blind clinical trial to demonstrate the efficacy and safety of internet-delivered behavioural treatment for adults with tic disorders (ONLINE-TICS).