1. From the Institute of Translational Immunology and Celiac Center, Research Center for Immune Therapy, University Medical Center, Johannes Gutenberg University, Mainz (D.S., T.F.-S.), the Department of Internal and Integrative Medicine, Sozialstiftung Bamberg, Bamberg (J.L.), the Department of Integrative Medicine, University of Duisburg-Essen, Duisburg-Essen (J.L.), the Division of Gastroenterology, Hepatology, and Infectious Diseases, Department of Internal Medicine I, University Hospital Tübingen,...