Scandinavian journal of rheumatology
Psychometric evaluation of the Norwegian version of the Revised Fibromyalgia Impact Questionnaire.
S A Provan, H Berner-Hammer, A L Kleppang
Published: 202510.1080/03009742.2025.2573532
Abstract
OBJECTIVES: The Revised Fibromyalgia Impact Questionnaire (FIQ-R) is a composite questionnaire covering key domains of fibromyalgia disease burden. This study aimed to translate the FIQ-R into Norwegian, to assess face, content, and criterion validit…
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