Dinand Rienk Hoven

ACT asthma control test CRSwNP chronic rhinosinusitis with nasal polyps NPS bilateral nasal polyp score SNOT-22 22-item sinonasal outcome test SSIT-12 Sniffin'Sticks-12 identification test 1 INTRODUCTION Chronic rhinosinusitis (CRS) is globally a common condition, with a prevalence of 3%–6%.1-6 As 85% of CRS patients belongs to the working-age population, it constitutes a significant burden on society in terms of healthcare consumption and productivity loss.7-10 Classically, CRS is...