| Date | Event | Description |
|---|---|---|
| 3 July 2020 | New citation required but conclusions have not changed | This update included new therapeutic options, particularly for advanced stages of the disease. The conclusions remain the same. |
| 3 July 2020 | New search has been performed | We added six new studies with 694 participants in total. We used GRADE methodology to assess evidence quality and draw conclusions about our certainty in the review findings. |
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.