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. 2021 Oct 14;2021:1949877. doi: 10.1155/2021/1949877

Figure 1.

Figure 1

Literature search flowchart for Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). Excluded for the following reasons: no patient data, pediatric study, no local antibiotic usage, repeat study, animal study, not accessible, and includes surgeries that are not instrumented spinal fusion or fracture surgeries.