Parkinson's disease and risk of brain tumor: a Meta-analysis
YANG Xiao-dong, XU Shao-qing, QIAN Yi-wei, XIAO Qin
Chinese Journal of Contemporary Neurology and Neurosurgery . 2017, (1): 23 -30 .  DOI: 10.3969/j.issn.1672-6731.2017.01.006