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Table 2 Inclusion and exclusion criteria

From: Safer tattooing interventions in prisons: a systematic review and call to action

  Included Excluded
Topic Safe, legal tattooing program or initiatives in prison Prevalence studies on tattoo or associated risk factors
Types of paper / data Quantitative health evaluations of tattooing programs, including experimental and non-experimental designs that report outcome data Descriptive quantitative papers with no specific interventions or outcomes; purely qualitative data
Settings Pre-trial detention settings, prisons (post-trial) Non-detention settings
Types of publications Papers in peer-reviewed journals, grey literature reporting on project implementation Letters, editorials, commentaries
Language English, French, Spanish Papers published in other languages than English, French or Spanish
Publication date Until 27 June 2018