Supplementary Material
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FIGURE S1 Diagnostic stepwise protocol for patients with chronic cough. CXR, chest X-ray; ACE-I, angiotensin-converting enzyme inhibitors; LC, lung cancer; COPD, chronic obstructive pulmonary disease; ILD, interstitial lung disease; MCT, methacholine challenge test; ENT, otorhinolaryngology; RCC, refractory chronic cough; UACS, upper airway cough syndrome; GER, gastroesophageal reflux, PSG, polysomnography, ECG, electrocardiogram; CC, chronic cough; UCC, unexplained chronic cough. 00432-2021.figureS1
FIGURE S2 General treatment algorithm in patients with chronic cough. ICS, inhaled corticosteroids; LABA, long-acting β2-agonist; LTRA, leukotriene receptor antagonist; PPI, proton pump inhibitors; INCS, intranasal corticosteroids.00432-2021.figureS2