Cumulative incidence of chronic rhinosinusitis and association with allergic multimorbidity in a tertiary center cohort of patients with allergic rhinitis: a long-term analysis.
BACKGROUND Allergic rhinitis (AR) affects up to 50% of adults globally. This study was undertaken to evaluate cumulative incidence of chronic rhinosinusitis (CRS) in patients with AR and to investigate the association between CRS and clinical features of AR, sensitization patterns, concomitant atopic comorbidities and...