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.
A: partner+pen vs. acquaintance+pen (p<0.01 uncorrected); B: partner+cig vs. partner+pen (IFG) (p<0.05, corrected); C: cue-induced craving: acquaintance+cig vs. acquaintance+pen (p<0.05, corrected); D: partner+cig vs. acquaintance+cig (p<0.05, corrected).
