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. 2020 Sep 3;11:866. doi: 10.3389/fneur.2020.00866

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Copyright © 2020 Luo, Xue, Guo, Lin, Mao, Tang, Song, Wang and Sun.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plot showing estimates of sensitivity, specificity, PLR, and NLR for PB T-SPOT for the diagnosis of TBM. Solid dots represent the point estimates of sensitivity, specificity, PLR, and NLR from each study. Size of solid dots reflects the total number of cases and controls. Error bars indicate 95% CI. Pooled results are shown as diamonds. PLR, positive likelihood ratio; NLR, negative likelihood ratio; PB, peripheral blood; TBM, tuberculous meningitis; CI, confidence interval.