1. Department of Hepatology and Gastroenterology Aarhus University Hospital Aarhus Denmark
2. Department of Clinical Epidemiology Aarhus University Hospital Aarhus Denmark
3. Division of Gastroenterology and Hepatology University of Michigan Ann Arbor MI United States of America
4. Liver Failure Group Institute for Liver and Digestive Health UCL Medical SchoolRoyal Free Hospital London United Kingdom
5. Division of Epidemiology and Public Health School of Medicine University of Nottingham Nottingham United Kingdom
6. NIHR Nottingham Biomedical Research Centre (BRC)Nottingham University Hospitals NHS Trust and the University of Nottingham Nottingham United Kingdom