Effectiveness of N95 respirators versus surgical masks against influenza: A systematic review and meta-analysis - Long, Youlin; Hu, Tengyue; Liu, Liqin; Chen, Rui; Guo, Qiong; Yang, Liu; Cheng, Yifan; Huang, Jin; Du, Liang (Journal of evidence-based medicine, 2020)
Keywords: influenza; respiratory protective devices; respiratory tract infections; masks; surgical mask; N95 respirator