[1] Univ Padua, Dept Surg Oncol & Gastroenterol Discog, Gastroenterol Unit, Padua, Italy
[2] St Antoine Hosp, AP HP, Reference Ctr Inflammatory Biliary Dis & Autoimmu, Paris, France
[3] Sorbonne Univ, INSERM, Umr S938, Paris, France
[4] UPMC Sorbonne Univ, St Antoine Hosp, AP HP, Dept Radiol, Paris, France
[5] Univ Birmingham, Inst Immunol & Immunotherapy, Birmingham, W Midlands, England
[6] McGill Univ, Ctr Hlth, Dept Radiol, Montreal, PQ, Canada
[7] Univ Sorbonne Paris Cite, Hop Cochin, AP HP, Dept Radiol, Paris, France
[8] Hop Lariboisiere, INSERM, Umr, U965, Paris, France
[9] UPMC Univ Paris 06, Sorbonne Univ, Ctr Rech St Antoine, Umr S 938, Paris, France
[10] Univ Birmingham, Birmingham Biomed Res Ctr BRC, NIHR, Birmingham, W Midlands, England
[11] Univ Padua, Inst Radiol, Dept Med DIMED, Padua, Italy
[12] Univ Hosp Birmingham NHS Fdn Trust, Queen Elizabeth Hosp, Dept Imaging, Birmingham, W Midlands, England
[13] McGill Univ, Ctr Hlth, Dept Gastroenterol, Montreal, PQ, Canada
[14] McGill Univ, Ctr Hlth, Dept Surg, Montreal, PQ, Canada
[15] St Antoine Hosp, Reference Ctr Inflammatory Biliary Dis & Autoimmu, Paris, France