Need for sex-stratified reference values for exhaled nitric oxide as biomarker in chronic cough

ERJ Open Res. 2024 Jul 29;10(4):00202-2024. doi: 10.1183/23120541.00202-2024. eCollection 2024 Jul.

Abstract

The implementation of exhaled nitric oxide fraction (F ENO) as a biomarker in patients with chronic cough requires sex-stratified F ENO reference values in general and sex-stratified cut-off levels in the management of unexplained chronic cough https://bit.ly/3JHi0vb.