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The search will be conducted independently by two reviewers from database inception to September 2020. A reference list will be made identifying all eligible studies. Titles and abstracts will be reviewed, as well as the full text of articles that meet the inclusion criteria. To assess methodological quality, a standardized critical appraisal checklist for studies reporting prevalence will be selected, followed by standardized data extraction using the JBI tool. The results from included studies will be analyzed using JBI SUMARI. PROSPERO CRD42020204311. PR