Initial validation and results of the Symptoms in Persons At Risk of Rheumatoid Arthritis (SPARRA) questionnaire: a EULAR project
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DOI: 10.1136/rmdopen-2017-000641
Abstract: Objectives To describe the development and assess the psychometric properties of the novel ‘Symptoms in Persons At Risk of Rheumatoid Arthritis’ (SPARRA) questionnaire in individuals at risk of rheumatoid arthritis (RA) and to quantify their… read more here.
Keywords: sparra; risk rheumatoid; sparra questionnaire; rheumatoid arthritis ... See more keywords