About the Authors
- Chunguang Chen, Carina Kuehn, Reinhard G. Bretzel, Thomas Linn
- Medical Clinic and Policlinic 3, Justus-Liebig University Giessen, Giessen, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CC TL. Performed the experiments: CC CK. Analyzed the data: CC CK. Contributed reagents/materials/analysis tools: RGB TL. Wrote the paper: CC TL.