Factor analysis of the questionnaire of olfactory disorders in patients with chronic rhinosinusitis.

Abstract

BACKGROUND Olfactory-specific quality of life (QOL) can be measured using the Questionnaire of Olfactory Disorders-Negative Statements (QOD-NS), which examines various aspects of olfactory dysfunction. It is unknown if certain factors of the QOD-NS differentially impact QOL. METHODS Patients with chronic rhinosinusitis (CRS) completed the QOD-NS, 22-item… (More)
DOI: 10.1002/alr.22112

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