An official website of the United States government
Here's how you know
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.
Correlation matrix that includes interpartner coupling clusters (Cl.1–Cl.3), female analgesia (f.pain), and partner’s empathic accuracy (p.acc) in the touch–pain and no-touch–pain conditions.