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Psychometric characteristics of the ankylosing spondylitis quality of life questionnaire, short form 36 health survey, and functional assessment of chronic illness therapy-fatigue subscale
Health and Quality of Life Outcomesvolume 7, Article number: 6 (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The authors have withdrawn this article from the public domain because the conclusions drawn may not be supported by the data.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.
A retraction note to this article can be found online at http://dx.doi.org/10.1186/1477-7525-7-34.