Table 1.

Example of MEDLINE/PubMed and Google Scholar database searches to analyze the magnitude and predictors of pneumonia among under-five children in Ethiopia.

Databases	Searching terms	Number of studies
Google Scholar	magnitude” “Epidemiology” “Children” “Under Five Children” “Childhood” “factors” AND/OR “associated factors” “risk factors” “determinants” “predictors” “Ethiopia”	125
MEDLINE/PubMed	((“pneumonia”[MeSH Terms] OR “pneumonia”[All Fields]) AND (“Ethiopia”[MeSH Terms] OR “Ethiopia”[All Fields])) AND (“child”[MeSH Terms] OR “child”[All Fields] OR “children”[All Fields])	47
From other databases		250
Total retrieved articles		422
Finally full articles relevant to our review		12