..  docs/source/tasks/pswq.rst

..  Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
    Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
    .
    This file is part of CamCOPS.
    .
    CamCOPS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
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    .
    CamCOPS is distributed in the hope that it will be useful,
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    You should have received a copy of the GNU General Public License
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.. _pswq:

Penn State Worry Questionnaire (PSWQ)
-------------------------------------

History and guide
~~~~~~~~~~~~~~~~~

- Meyer TJ, Miller ML, Metzger RL, Borkovec TD (1990). Development and
  validation of the Penn State Worry Questionnaire. Behavior Research and
  Therapy 28: 487–495

Intellectual property rights
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

In the public domain.

- Reproduced in full in Meyer et al. (1990).

- Described as public domain at http://www.bestnotes.com/questionnaire-library/

- Described as public domain and reproduced in full in Lam RW, Michalak EE,
  Swinson RP (2005), Assessment Scales in Depression, Mania and Anxiety, Taylor
  & Francis, Oxford (pp. 102–103).

- Confirmed as being in the public domain, with explicit permission given for
  use here (personal communication, Thomas D. Borkovec to Rudolf Cardinal,
  2015-07-23).