1. Tytgat Institute for Liver and Intestinal Research and Department of Gastroenterology and HepatologyAMCAmsterdam The Netherlands
2. Department of Infectious Diseases and of Molecular VirologyUniversity Hospital HeidelbergHeidelberg Germany
3. Department of Nuclear MedicineUniversity Hospital HeidelbergHeidelberg Germany
4. Department of Molecular Cancer ResearchSection of Metabolic DiseasesUniversity Medical Center UtrechtUtrecht The Netherlands
5. Department of Clinical Pharmacology and ToxicologyUniversity Hospital ZurichZurich Switzerland
6. German Center for Infection ResearchHeidelberg UniversityHeidelberg Germany