The Positive and Negative Syndrome Scale (PANSS): A Three-Factor Model of Psychopathology in Marginally Housed Persons with Substance Dependence and Psychiatric Illness

• Chantelle J. Giesbrecht,

  Affiliation Department of Psychology, Simon Fraser University, Burnaby, British Columbia, Canada

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• Norm O’Rourke,

  Affiliation Department of Public Health and Center for Multidisciplinary Research in Aging, Ben-Gurion University of the Negev, Be’er Sheva, Israel

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• Olga Leonova,

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• Verena Strehlau,

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• Karine Paquet,

  Current address: Institut Universitaire en Santé Mentale de Québec, Montréal, Quebec, Canada

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• Fidel Vila-Rodriguez,

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• William J. Panenka,

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• G. William MacEwan,

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• Geoffrey N. Smith,

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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• Allen E. Thornton ,

  * E-mail: aethornt@sfu.ca

  Affiliation Department of Psychology, Simon Fraser University, Burnaby, British Columbia, Canada

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• William G. Honer

  Affiliation Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada

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