[1] Univ Med Ctr Hamburg Eppendorf, Dept Med 1, Hamburg, Germany
[2] European Reference Network Hepatol Dis ERN RARE LI, Hamburg, Germany
[3] Mayo Clin, Div Gastroenterol & Hepatol, Rochester, MN USA
[4] Univ Miami, Jackson Mem Hosp, Miami, FL USA
[5] Univ Oxford, Nuffield Dept Med, Translat Gastroenterol Unit, Oxford, England
[6] Univ Oxford, Nuffield Dept Med, Oxford, England
[7] Helsinki Univ Cent Hosp, Clin Gastroenterol, Helsinki, Finland
[8] Univ Med Ctr Hamburg Eppendorf, Martin Zeitz Ctr Rare Dis, Hamburg, Germany
[9] Univ Med Ctr Hamburg Eppendorf, Hamburg Ctr Translat Immunol HCTI, Hamburg, Germany