12.5. Analysis.
Comparison 12 Subgroup analysis of studies based in the USA, Outcome 5 Mean systolic blood pressure at up to 3 months (mm Hg).
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.