1. Department of Gastroenterology and Hepatology, University Hospitals Sussex NHS Foundation Trust, Brighton, United Kingdom;
2. Department of Clinical and Experimental Medicine, Brighton and Sussex Medical School, Brighton, United Kingdom;
3. Department of Hepatology, Royal Free Hospital, London, United Kingdom;
4. Department of HIV and Sexual Health, University Hospitals Sussex NHS Foundation Trust, Brighton, United Kingdom; and
5. Brighton and Sussex Medical School, Brighton, United Kingdom.