1. Institute of Molecular Pathobiochemistry, Experimental Gene Therapie and Clinical Chemistry; RWTH Aachen University Hospital Aachen; Aachen Germany
2. Department of Gastroenterology; Internal Medicine IV; University Hospital Heidelberg; Heidelberg Germany
3. Central Institute of Engineering, Electronic und Analytics (ZEA-3); Research Centre Jülich (FZJ); Jülich Germany
4. Department of Pathology; University Hospital Heidelberg; Heidelberg Germany
5. Division of Gastroenterology and Hepatology; Department of Internal Medicine III; Medical University of Vienna; Vienna Austria