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.
| Methods | Describes how to maintain an updated review | |
| Data | Journal article. | |
| Comparisons | No comparison. | |
| Outcomes | Information about when and how to update a systematic review. | |
| Notes | Information specialist, epidemiological, and statistical expertise are required. | |
