1. Department of Gastroenterology University of Ankara Medical School Ankara Turkey
2. Hepatology Institute University of Ankara Ankara Turkey
3. Department of Gastroenterology and Hepatology Koç University Medical School Istanbul Turkey
4. Department of Medicine II Saarland University Medical Center Saarland University Homburg Germany
5. Eiger BioPharmaceuticals, Inc. Palo Alto California USA
6. Translational Hepatology Section Liver Diseases Branch National Institute of Diabetes and Digestive and Kidney Diseases National Institutes of Health Bethesda Maryland USA
7. Departments of Medicine (Division of Gastroenterology and Hepatology) and Microbiology & Immunology Stanford School of Medicine Stanford California USA
8. Palo Alto Veterans Administration Palo Alto California USA