Figure 2.
Median PSQI scores at the baseline, week 1, week 4, and week 8, with the oral (A), topical (B), or combined groups (C). * p < 0.05.
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.