Wording Effects and the Factor Structure of the Hospital Anxiety & Depression Scale in HIV/AIDS Patients on Antiretroviral Treatment in South Africa

• Edwin Wouters ,

  * E-mail: edwin.wouters@ua.ac.be

  Affiliations Department of Sociology and Research Centre for Longitudinal and Life Course Studies, University of Antwerp, Antwerp, Belgium, Centre for Health Systems Research and Development, University of the Free State, Bloemfontein, Republic of South Africa

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• Frederik le Roux Booysen,

  Affiliations Centre for Health Systems Research and Development, University of the Free State, Bloemfontein, Republic of South Africa, Department of Economics, University of the Free State, Bloemfontein, Republic of South Africa

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• Koen Ponnet,

  Affiliations Department of Sociology and Research Centre for Longitudinal and Life Course Studies, University of Antwerp, Antwerp, Belgium, Media & ICT in Organisations and Societies (MIOS), University of Antwerp, Antwerp, Belgium

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• Francis Baron Van Loon

  Affiliation Department of Sociology and Research Centre for Longitudinal and Life Course Studies, University of Antwerp, Antwerp, Belgium

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