@article{KellererWagenpfeilDainesJörresHapfelmeierSchneider_2020, title={Diagnostic accuracy of FeNO [fractional exhaled nitric oxide] and asthma symptoms increased when evaluated with a superior reference standard}, author={Kellerer, Christina and Wagenpfeil, Stefan and Daines, Luke and Jörres, Rudolf A and Hapfelmeier, Alexander and Schneider, Antonius}, issn={0895-4356}, doi={http://dx.doi.org/10.22028/D291-39808}, volume={129}, publisher={Elsevier}, journal={Journal of clinical epidemiology}, year={2020} }