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History
- Received August 4, 2021
- Accepted November 11, 2021
- Published online November 25, 2021.
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Author Information
- 1Department of Pneumology, Sleep and Respiratory Medicine, Hemer Lung Clinic, Hemer, Germany
- 2Witten/Herdecke University, Witten, Germany
- 3University of Applied Sciences Münster, Münster, Germany
- 4B. Braun Melsungen AG, Branch Dortmund, Center of Competence Breath Analysis, Dortmund, Germany
- Corresponding author: Michael Westhoff (michael.westhoff{at}lkhemer.de)