[1] Pespectum Diagnost Ltd, Oxford, England
[2] Univ Birmingham, Ctr Liver & Gastrointestinal Res, NIHR Birmingham Liver Biomed Res Ctr, Birmingham, W Midlands, England
[3] Mt Sinai Hosp, Univ Hlth Network, Toronto, ON, Canada
[4] Univ Toronto, Womens Coll Hosp, Dept Med Imaging, Abdominal Imaging, Toronto, ON, Canada
[5] Univ Toronto, Toronto Ctr Liver Dis, Toronto, ON, Canada