Nationwide Longitudinal Study of Psychological Responses to September 11Silver, R CHolman, E AMcIntosh, D Net al, Author informationProfessor, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MarylandUniv of California, Irvine; Univ of DenverYear Book of Psychiatry & Applied Mental Health 2004(1):p 176-177, 2004.Copyright © 2004Elsevier, Inc.