[1] Univ Hosp Birmingham NHS Fdn Trust, Natl Inst Hlth Res Biomed Res Ctr, Birmingham, W Midlands, England
[2] Univ Birmingham, Birmingham, W Midlands, England
[3] Univ Birmingham, Inst Immunol & Immunotherapy, Ctr Liver & Gastrointestinal Res, Birmingham, W Midlands, England
[4] Univ Hosp Birmingham NHS Fdn Trust, Liver Unit, Birmingham, W Midlands, England