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Health and Quality of Life Outcomes
Open Access
Retraction
Retraction: 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 Revicki*
1
, Anne M Rentz
1
, Michelle P Luo
2
, Robert L Wong
3
,
Lynda C Doward
4
and Stephen P McKenna
4
Address:
1
Center for Health Outcomes Research, United Biosource Corporation, Bethesda, MD, USA,
2
Formerly Abbott Laboratories, Global
Health Economics & Outcomes Research, Abbott Park, IL, USA,
3
Abbott Laboratories, Abbott Immunology, Parsippany, NJ, USA and

scale. Health and Quality of Life Outcomes 2009, 7:6.
Published: 17 April 2009
Health and Quality of Life Outcomes 2009, 7:34 doi:10.1186/1477-7525-7-34
Received: 6 April 2009
Accepted: 17 April 2009
This article is available from: />© 2009 Revicki et al; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( />),
which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.