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. 2022 Jul 14;10:892042. doi: 10.3389/fpubh.2022.892042

Figure 4.

Figure 4

Forest plots showing the direct and indirect results of postoperative success rates and postoperative complication rates of head-to-head comparisons. ABG, anterior cervical discectomy with autologous bone graft; ABGP, anterior cervical discectomy with allograft bone graft plus plating; ACD, anterior cervical discectomy; ACDF, anterior cervical discectomy and fusion; CDR, cervical disc replacement; PCF, posterior cervical foraminotomy; PMMA, anterior cervical discectomy with polymethylmethacrylate. *Values in brackets are 95% CI.