Fig. 1From: Indications for 3-D diagnostics and navigation in dental implantology with the focus on radiation exposure: a systematic reviewStudy selection processModified from auto-comp. Moher D, Liberati A, Tetzlaff J, Altman DG, The PRISMA Group (2009). Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. PLoS Med 6(7): e1000097. doi:10.1371/journal.pmed1000097Back to article page