[1] Univ Paris, INSERM, Lab Intestinal Immun, Imagine Inst,Unite Mixte Rech 1163, Paris, France
[2] Johannes Gutenberg Univ Mainz, Univ Med Ctr, Inst Translat Immunol, Res Ctr Immune Therapy, Mainz, Germany
[3] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Div Gastroenterol, Boston, MA 02115 USA