Fig 1.
From: Moher D, Liberati A, Tetzlaff J, Altman DG, The PRISMA Group (2009). Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement.
Fig 2.
Forest plot summarizing bond strengths obtained by different laser groups versus control groups.
Fig 3.
Forest plot summarizing bond strengths of different laser groups versus APA groups (air-particle abrasion).
Fig 4.
Forest plot summarizing bond strengths obtained by different ceramic types (polycrystalline, particle filled glass, and glass) for laser groups versus control groups.
Fig 5.
Forest plot summarizing bond strengths obtained by different ceramic types (polycrystalline, particle filled glass, and glass) for laser groups versus APA groups.
Fig 6.
Forest plot summarizing bond strengths obtained by polycrystalline ceramics for laser groups versus control groups.
Fig 7.
Forest plot summarizing bond strengths obtained by polycrystalline ceramics for laser groups versus APA groups.
Fig 8.
A) Funnel plot of laser versus control meta-analysis. B) Funnel plot of laser versus APA meta-analysis.
Fig 9.
Risk of bias diagram.