1. Medicine A, University Medicine Greifswald, Germany
2. inspiring-health GmbH, Munich, Germany
3. Medicine I, Charité, CBF, Berlin, Germany
4. Gastroenterologie, Hepatologie und Endokrinologie, Medizinische Hochschule Hannover, Hannover, Germany
5. Department of Internal Medicine IV (Gastroenterology, Hepatology and Infectiology), Jena University Hospital, Jena, Germany
6. Medicine 2, LMU München, Munich, Germany
7. Innere Medizin II, Universitätsklinikum des Saarlandes, Homburg, Germany