Confirmatory Factor Analysis and Differential Relationships of the Two Subdomains of Negative Symptoms in Chronically Ill Psychotic Patients

• Annemarie P. M. Stiekema ,

  * E-mail: a.stiekema@lentis.nl

  Affiliations Department of Rehabilitation, Lentis Center for Mental Health Care, Zuidlaren, the Netherlands, Rob Giel Research Center, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands

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• Edith J. Liemburg,

  Affiliations Rob Giel Research Center, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands, Department of Neuroscience, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands, Research Department, Lentis Center for Mental Health Care, Groningen, the Netherlands

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• Lisette van der Meer,

  Affiliations Department of Rehabilitation, Lentis Center for Mental Health Care, Zuidlaren, the Netherlands, Rob Giel Research Center, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands, Department of Neuroscience, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands

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• Stynke Castelein,

  Affiliations Rob Giel Research Center, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands, Research Department, Lentis Center for Mental Health Care, Groningen, the Netherlands

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• Roy Stewart,

  Affiliation Department of Health Sciences, Community and Occupational Medicine, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands

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• Jaap van Weeghel,

  Affiliations Parnassia Group, Dijk en Duin Mental Health Center, Castricum, the Netherlands, Tilburg University, Tilburg School of Social and Behavioral Sciences, Tranzo Scientific center for Care and Welfare, Tilburg, the Netherlands, Phrenos, Center of Expertise on severe mental illness, Utrecht, the Netherlands

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• André Aleman,

  Affiliation Department of Neuroscience, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands

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• Richard Bruggeman

  Affiliations Rob Giel Research Center, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands, University Center of Psychiatry, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands

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