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Available online http://arthritis-research.com/content/11/5/415
Page 1 of 1(page number not for citation purposes)
CorrectionFollowing publication of our recent article [1] we noticed thatthe file provided as additional data file 2, the Symptom ImpactQuestionnaire (SIQR), was incorrect. The correct file is givenhere as additional data file 1.
Additional file
Reference1. Bennett RM, Friend R, Jones KD, Ward R, Han BK, Ross RL: The
Revised Fibromyalgia Impact Questionnaire (FIQR): validationand psychometric properties. Arthritis Res Ther 2009, 11:R120.
CorrectionCorrection: The Revised Fibromyalgia Impact Questionnaire(FIQR): validation and psychometric propertiesRobert M Bennett1, Ronald Friend1,2, Kim D Jones1, Rachel Ward1, Bobby K Han3
and Rebecca L Ross1
1Fibromyalgia Research Unit, Oregon Health & Science University, 3455 SW Veterans Road, Portland, OR 97239, USA2Department of Psychology, Stony Brook University, Stony Brook, NY 11794-2500, USA3Physicians Building Group, 1234 Commercial Street SE, Salem, OR 97302, USA
Corresponding author: Robert M Bennett, [email protected]
Published: 16 October 2009 Arthritis Research & Therapy 2009, 11:415 (doi:10.1186/ar2830)This article is online at http://arthritis-research.com/content/11/5/415© 2009 BioMed Central Ltd
See related research article by Bennett et al., http://arthritis-research.com/content/11/4/R120
The following Additional file is available online:
Additional data file 1A PDF that provides the 2 page version of the FIQR thatwas used in the non-fibromyalgia patients; this question-naire does not use the word ‘fibromyalgia’ and is termedthe Symptom Impact Questionnaire (SIQR).
See http://arthritis-research.com/content/supplementary/ar2830-s1.pdf