Figure 1.
Comparison of mean testosterone levels before and after treatment by the type of treatment carried out, with reporting of the results of the statistical test.
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.