Figure 5.
Comparison of the median acne severity on the LEEDS scale before and after treatment by the type of treatment carried out, with reporting of statistical test results.
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.