The long-term efficacy of STN vs GPi deep brain stimulation for Parkinson disease: A meta-analysis

AbstractObjective:This meta-analysis assessed the long-term efficacy of deep brain stimulation (DBS) of the subthalamic nucleus (STN) and globus pallidus interna (GPi) for Parkinson disease (PD).Methods:PubMed, Cochrane Library, and Clinical Trials databases were searched. Outcomes were unified Park