Figure 3. Forest plot of comparison: 2 Subcutaneous sumatriptan 6 mg versus placebo, outcome: 2.3 Headache relief at 1 h.
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.