Efficacy and safety of rt-PA intravenous thrombolysis for treating acute ischemic stroke beyond the therapeutic window: a Meta-analysis
ZHU Li-na, CHEN Deng, CHEN Tao, LIN Yan, XU Da, LIU Ling
Chinese Journal of Contemporary Neurology and Neurosurgery . 2016, (2): 64 -70 .  DOI: 10.3969/j.issn.1672-6731.2016.02.002