Supplementary Material
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Supplementary tables. ERJ-02203-2018.Supplement
Supplementary figure E1. Study protocol. C1, C2 and C5 refer to capsaicin concentrations to elicit 1, 2 and 5 coughs, respectively, during capsaicin challenge test without self-attempted suppression. CS1, CS2 and CS5 refer to capsaicin concentrations to elicit 1, 2 and 5 coughs, respectively, during self-attempted suppression of coughing. ERJ-02203-2018.Figure_E1