European clinical guidelines for Tourette syndrome and other tic disorders. Part I: assessment

Danielle C Cath, Tammy Hedderly, Andrea G Ludolph, Jeremy S Stern, Tara Murphy, Andreas Hartmann, Virginie Czernecki, Mary May Robertson, Davide Martino, A Munchau, R Rizzo, ESSTS Guidelines Group, Kerstin J Plessen , Liselotte Skov