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Clinical and epidemiological research
Extended report
Validation of the ASAS criteria and definition of a positive MRI of the sacroiliac joint in an inception cohort of axial spondyloarthritis followed up for 8 years
- Correspondence to Dr Helena Marzo-Ortega, Section of Musculoskeletal Disease, Chapel Allerton Hospital, Chapeltown Road, Leeds LS7 4SA, UK; medhmo{at}leeds.ac.uk
Citation
Validation of the ASAS criteria and definition of a positive MRI of the sacroiliac joint in an inception cohort of axial spondyloarthritis followed up for 8 years
Publication history
- Accepted August 3, 2011
- First published September 6, 2011.
Online issue publication
November 30, 2011
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- Previous version (6 September 2011).
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