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.
Forest plots of other outcomes
Meta-analysis of terminal hair density (A) (2 studies; 66 evaluations), vellus hair density (B) (2 studies; 66 evaluations), improvement by investigator assessment (C) (3 studies; 138 evaluations). Analysis was conducted for platelet-rich plasma (PRP) vs placebo. 95% CI: 95 % confidence interval.
