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. 2023 Feb 4;9:18. doi: 10.1038/s41531-023-00449-5

Fig. 1. Flowchart of study inclusion and exclusion.

Fig. 1

A total of 16,161 records were identified. After literature searching, selection and deduplication, 152 studies measuring peripheral blood or CSF inflammatory markers were finally included in the systematic reviews and meta-analyses.