[1] Newcastle Univ, Inst Cellular Med, Newcastle Upon Tyne, Tyne & Wear, England
[2] Univ Cambridge, Acad Dept Med Genet, Cambridge, England
[3] Indiana Univ, Div Gastroenterol & Hepatol, Indianapolis, IN 46204 USA
[4] Mayo Clin, Rochester, MN USA
[5] Humanitas Clin & Res Ctr, Liver Unit, Milan, Italy
[6] Humanitas Clin & Res Ctr, Ctr Autoimmune Liver Dis, Milan, Italy
[7] Univ Birmingham, Inst Biomed Res, Ctr Liver Res, Birmingham, W Midlands, England