1. Liver Failure Group; UCL Institute for Liver and Digestive Health; The Royal Free Hospital; Pond Street London NW3 2PF UK
2. Centre for Mathematics and Physics in the Life Sciences and Experimental Biology (CoMPLEX); University College London; Gower Street London WC1E 6BT Uk
3. Department of Hepatology; Cambridge University Hospitals NHS Foundation Trust; Cambridge UK