About the Authors

Aslihan Eran

Affiliation Department of Internal Medicine III, University of Cologne, Cologne, Germany

Erland Erdmann

Affiliation Department of Internal Medicine III, University of Cologne, Cologne, Germany

Fikret Er

Fikret.Er@uk-koeln.de

Affiliation Department of Internal Medicine III, University of Cologne, Cologne, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AE EE FE. Performed the experiments: AE FE. Contributed reagents/materials/analysis tools: AE. Wrote the paper: EE FE.