Literature review
The review extracted data from 101 studies after screening 643 identified articles. Only a minority of included studies provided explicit diagnostic definitions. The evidence base was geographically concentrated in Nigeria, Ghana, and Ethi…
1 sources - 4 claims
The review extracted data from 101 studies after screening 643 identified articles. Only a minority of included studies provided explicit diagnostic definitions. The evidence base was geographically concentrated in Nigeria, Ghana, and Ethiopia, limiting regional generalisability. The literature review searched PubMed for studies reporting NVICs in sub-Saharan Africa.