Open Access

Psychometric characteristics of the ankylosing spondylitis quality of life questionnaire, short form 36 health survey, and functional assessment of chronic illness therapy-fatigue subscale

  • Dennis A Revicki1Email author,
  • Anne M Rentz1,
  • Michelle P Luo2,
  • Robert L Wong3,
  • Lynda C Doward4 and
  • Stephen P McKenna4
Health and Quality of Life Outcomes20097:6

https://doi.org/10.1186/1477-7525-7-6

Received: 15 September 2008

Accepted: 30 January 2009

Published: 30 January 2009

The Retraction Note to this article has been published in Health and Quality of Life Outcomes 2009 7:34

The authors have withdrawn this article from the public domain because the conclusions drawn may not be supported by the data. In the light of this situation, BioMed Central regrets that this article is no longer available. The authors apologise to all parties for the inconvenience.

Notes

Declarations

Authors’ Affiliations

(1)
Center for Health Outcomes Research, United Biosource Corporation
(2)
Formerly Abbott Laboratories, Global Health Economics & Outcomes Research
(3)
Abbott Laboratories, Abbott Immunology
(4)
Galen Research

Copyright

© Revicki et al; licensee BioMed Central Ltd. 2009

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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