Table 1.
Eligibility criteria for publications in the review and the rationales for selecting these criteria.
Fig 1.
PRISMA flow diagram showing the identification, screening, and inclusion processes.
Table 2.
Summary characteristics of studies included in the scoping review.
Fig 2.
Geographic distribution of included studies.
Countries are shaded according to the number of studies conducted in each location. The maps were generated using QGIS v3.42 (www.qgis.org; vector map: Natural Earth: www.naturalearthdata.com/about/terms-of-use). The basemap used is the Natural Earth (public domain).
Fig 3.
Distribution of target populations among included studies.