Fig 8. Publication bias analysis, funnel plot, meta-analysis 2: Healing time.
Trim and fill analysis: trimmed studies = 0. Overall effect size (observed): ES = 0.10; LL = -0.68; UL = 0.89; P = 0.795; V = 0.16; SE = 0.40. Overall effect size (estimated): ES = 0.10; LL = -0.68; UL = 0.89; P = 0.795; V = 0.16; SE = 0.40. Egger’s linear regression test: intercept = -21.36; t = -2.66; P = 0.117.