Efficacy and safety of subthalamic nucleus deep brain stimulation combined with#br# drug therapy for treating Parkinson's disease: a Meta-analysis
WANG Hai-jiao, CHEN Deng, ZHU Li-na, TAN Ge, XU Da, LIU Ling
Chinese Journal of Contemporary Neurology and Neurosurgery . 2017, (2): 110 -120 .  DOI: 10.3969/j.issn.1672-6731.2017.02.006