Deep Brain Stimulation of Globus Pallidus Internus in a 16-Year-Old Boy with Severe Tourette Syndrome and Mental Retardation - Dueck, A.; Wolters, A.; Wunsch, K.; Bohne-Suraj, S.; Mueller, J.-U.; Haessler, F.; Benecke, R.; Buchmann, J. (Neuropediatrics, 2009)