1.259 RISPERIDONE VERSUS BEHAVIOUR THERAPY IN THE TREATMENT OF TIC DISORDERS – A RANDOMIZED SINGLE-BLINDED TRIAL - de Bruijn, S.; Verdellen, C.; Cath, D.; Verbraak, M.; Wertenbroek, A.; van de Griendt, J.; Rath, J.; van Woerkom, T. (Parkinsonism & Related Disorders, 2012)