[1] Univ Plymouth, Fac Hlth, Peninsula Med Sch, Plymouth PL4 8AA, England
[2] Univ Hosp Plymouth NHS Trust, South West Liver Unit, Plymouth, England
[3] Univ Nottingham, Sch Med, Dept Histopathol, Nottingham, England
[4] Fdn Liver Res, Roger Williams Inst Hepatol, London, England
[5] Kings Coll London, Fac Life Sci & Med, London, England
[6] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England
[7] Kings Coll London, Inst Liver Studies, London, England
[8] Glasgow Royal Infirm, Glasgow, Scotland
[9] Univ Glasgow, Glasgow, Scotland
[10] Leeds Teaching Hosp NHS Trust, Leeds Liver Unit, Leeds, England
[11] Univ Hosp Birmingham NHS Fdn Trust, Therapy Serv, Birmingham, England