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.
Grand average waveforms for controls at age 17 who either remained controls or developed EXT by age 29. Grand average waveforms associated with target trials measured during intake (age 17) assessment are presented. The two waveforms coincide with participants identified as controls at age 17 who either eventually met diagnosis for any EXT disorder, or, remained free of any EXT disorder approximately twelve years later.
