About the Authors
- Josef Yayan
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* E-mail: josef.yayan@hotmail.com
Affiliation Witten/Herdecke University, Witten, Department of Internal Medicine, Division of Pulmonary, Allergy and Sleep Medicine, HELIOS Clinic, Wuppertal, Germany
- Beniam Ghebremedhin
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Affiliation Witten/Herdecke University, Witten, Institute of Medical Laboratory Diagnostics, Center for Clinical and Translational Research, HELIOS Clinic, Wuppertal, Germany
- Kurt Rasche
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Affiliation Witten/Herdecke University, Witten, Department of Internal Medicine, Division of Pulmonary, Allergy and Sleep Medicine, HELIOS Clinic, Wuppertal, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JY. Performed the experiments: JY. Analyzed the data: JY. Contributed reagents/materials/analysis tools: JY. Wrote the paper: JY. Microbiological testing: BG. Proofread the manuscript: BG KR.