title: Does chronic subthalamic nucleus stimulation in advanced Parkinson's disease cause invalidating cognitive and behavioural dysfunctions?
authors.forename: J D
authors.initials: JD
authors.lastname: Speelman
authors.forename: H M M
authors.initials: HM
authors.lastname: Smeding
authors.forename: B
authors.initials: B
authors.lastname: Schmand
mesh_terms: D003072:Cognition Disorders / Q000209:etiology*; D015331:Cohort Studies; D046690:Deep Brain Stimulation / Q000009:adverse effects*; D006801:Humans; D001523:Mental Disorders / Q000209:etiology*; D010300:Parkinson Disease / Q000628:therapy*; D015203:Reproducibility of Results; D020531:Subthalamic Nucleus / Q000502:physiology*