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Psychometric properties of the German version of the Leicester Cough Questionnaire in sarcoidosis
- Jonas Christian Schupp,
- Urs Alexander Fichtner,
- Björn Christian Frye,
- Katja Heyduck-Weides,
- Surinder S. Birring,
- Wolfram Windisch,
- Carl-Peter Criée,
- Joachim Müller-Quernheim,
- Erik Farin
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- Published: October 4, 2018
- https://doi.org/10.1371/journal.pone.0205308