[1] Hop St Antoine, APHP, Ctr Reference Malad Inflammatoires Voies Biliaire, Serv Hepatol, F-75571 Paris, France
[2] Univ Paris, UMR S938, F-75252 Paris, France
[3] Fac Med Pierre & Marie Curie, Paris, France
[4] Hop St Antoine, APHP, Serv Anat & Cytol Pathol, F-75571 Paris, France
[5] Hop St Antoine, APHP, Unit Sante Publ, F-75571 Paris, France
[6] Univ Paris, UMR S707, F-75252 Paris, France