Comparing the construct validity of measurement instruments for pain and stiffness in patients with axial spondyloartwhritis: cross-sectional analysis in the OASIS cohort
Objectives To compare the construct validity, including discrimination between known groups, of three pain and three morning stiffness (MS) measurement instruments.Methods Patients with radiographic axial spondyloarthritis with 8-year data from the Outcome in Ankylosing Spondylitis International Stu...
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| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2024-12-01
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| Series: | RMD Open |
| Online Access: | https://rmdopen.bmj.com/content/10/4/e004775.full |
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