Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Information sources used to identify relevant research.
| Database | |
|---|---|
| Bibliographic databases | MEDLINE, EMBASE, CINAHL, PsycINFO, ASSIA |
| COVID-19 specific databases | EPPI Centre Living Systematic Map of Evidence |
| Pre-print databases | MedRXiv |
| Grey literature databases | Health Management Information Centre, Social Care Institute for Excellence, Social Policy and Practice, North Grey Literature Collection |
