1. Cambridge Liver Unit; Addenbrooke's Hospital; Cambridge UK
2. Institute of Liver Studies; King's College Hospital; London UK
3. Leeds Liver Unit; St James's University Hospital; Leeds UK
4. Scottish Liver Transplant Unit; Royal Infirmary Edinburgh; Edinburgh Scotland
5. Sheila Sherlock Liver Centre; Royal Free Hospital; London UK
6. Newcastle Liver Unit; Freeman Hospital; Newcastle upon Tyne UK
7. Birmingham Liver Unit; Queen Elizabeth Hospital; Birmingham UK