Fig 2.
CONSORT diagram. All randomized participants were included in the intention-to-treat (ITT) analysis. Only participants who adequately adhered to treatment and rescue medications were included in the per-protocol analysis.
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.