4.2. Analysis.
Comparison 4 Analysis excluding the studies with many unclear risk of bias characteristics (Principi 1986), Outcome 2 Clinical cure rate during therapy.
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.