Table 1

Database and the search results

DatabaseDate of searchNo of results
Medline29/07/2019485
Psych Info29/07/201919
Embase classic + Embase29/07/2019359
Emcare29/07/201994
MEDLINE Epub ahead of print and in-process and other non-indexed citations29/07/201926
CINAHL29/07/201983
Total1066