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.
Graphic depiction of the number of randomized controlled trials (RCTs) published annually (light shade) as well as the cumulative number of RCTs (dark shade) relative to the year of publication since the year 2000. The number of RCTs is on the y-axis, with year of publication along the x-axis. Note the rapid rise in RCTs examining this emerging therapy over the past decade. PRP, platelet-rich plasma.
