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ANCA, anti-neutrophil cytoplasmic antibodies; FEV1, forced expiratory volume in 1 second; GINA, Global Initiative for Asthma; ICS, inhaled corticosteroids; CRS, chronic rhinosinusitis; GERD, gastroesophageal reflux disease; OSA, obstructive sleep apnea; FeNO, fractional exhaled nitric oxide; CT, computed tomography; IgE, immunoglobulin E.
