2 French Reference Center for Inflammatory Biliary Diseases (MIVB) and French Network for Rare Liver Diseases (FILFOIE), Saint-Antoine Hospital, Paris, France.
3 Hepatogastroenterology Unit, Centre Hospitalier Régional, Orléans, France.
4 673 Chemin de Moularès, Montpellier, France.
5 Hepatogastroenterology Unit, Centre Hospitalier, France.
6 Hepatogastroenterology Unit, Hopital de Jolimont, Haine-Saint-Paul, Belgium.
7 Hepatogastroenterology Unit, Centre Hospitalier Intercommunal, Créteil, France.
8 Hepatogastroenterology Unit, Centre Hospitalier, Hyères, France.