Affiliation: | Thorsten Brechmann, Katharina Günther, Wolff Schmiegel, Department of Gastroenterology and Hepatology, Ruhr-University Bochum, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil gGmbH, Bochum 44789, GermanyMatthias Neid, Andrea Tannapfel, Institute of Pathology, Ruhr-University Bochum, Bochum 44789, GermanyWolff Schmiegel, Department of Internal Medicine, University Hospital Knappschaftskrankenhaus, Ruhr-University Bochum, Bochum 44892, Germany |