About the Authors

Marija Stojkovic

Marija.Stojkovic@med.uni-heidelberg.de

Affiliation Section Clinical Tropical Medicine, University Hospital Heidelberg, INF 324, Heidelberg, Germany

Thomas Junghanss

Affiliation Section Clinical Tropical Medicine, University Hospital Heidelberg, INF 324, Heidelberg, Germany

Mira Veeser

Affiliation Interdisciplinary Endoscopy Unit, University Hospital Heidelberg, Department of Internal Medicine, INF 410, Heidelberg, Germany

Tim F. Weber

Affiliation Department of Diagnostic and Interventional Radiology, University Hospital Heidelberg, INF 410, Heidelberg, Germany

Peter Sauer

Affiliation Interdisciplinary Endoscopy Unit, University Hospital Heidelberg, Department of Internal Medicine, INF 410, Heidelberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS TJ PS. Performed the experiments: PS. Analyzed the data: MS TJ MV TFW PS. Wrote the paper: MS TJ MV TFW PS.