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.
Lightning plot of cumulative effect changes over time. Proteus effects are not shown; dots within trajectories indicate the effect change in reference to the previous observed estimate (i.e., initial study effect or previous dot, respectively).
