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Forest plot of estimates of DOR for (A) PB T-SPOT and (B) CSF T-SPOT for the diagnosis of TBM. Point estimates of DOR from each study are shown as solid dots whose size reflects the total number of cases and controls. Error bars show 95% CI. DOR, diagnostic odds ratio; PB, peripheral blood; CSF, cerebrospinal fluid; TBM, tuberculous meningitis.
