Psychiatric Disorders as Social ConstructsADHD as a Case in PointPOLANCZYK, GUILHERME M.D.ROHDE, LUIS AUGUSTO M.D., Ph.D.Author informationPorto Alegre, BrazilThe authors' disclosures accompany the original article.This letter was accepted for publication in July 2007.American Journal of Psychiatry 164(10):p 1612-1613, October 2007.Copyright © 2007 American Psychiatric Association.