?:authorAffiliation
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[\'Division of Gastroenterology, Hepatology and Infectious Diseases, Department of Internal Medicine IV, Jena University Hospital, Friedrich Schiller University, Jena, Germany.\', \'Department of General, Visceral and Vascular Surgery, Jena University Hospital, Jena, Germany.\', \'Department of Internal Medicine III, University Hospital RWTH Aachen, Aachen, Germany.\']
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