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Open-Access Journal
Meta-Analysis
Misclassification of smoking habits: An updated review of the literature 
Janette S Hamling, Katharine J Coombs, Peter N Lee 
World J Meta-Anal 7(2):31-50. Published online Feb 22, 2019. doi: 10.13105/wjma.v7.i2.31
Evaluation of tumor response to antiangiogenic therapy in patients with recurrent gliomas using contrast-enhanced perfusion-weighted magnetic resonance imaging techniques: A meta-analysis 
Akanganyira Kasenene, Aju Baidya, Salman Shams, Hai-Bo Xu 
World J Meta-Anal 7(2):51-65. Published online Feb 22, 2019. doi: 10.13105/wjma.v7.i2.51