[1] Univ Hosp Estaing, Dept Pathol, Clermont Ferrand, France
[2] Univ Hosp Estaing, Dept Gastroenterol, Clermont Ferrand, France
[3] Univ Auvergne, INSERM, UMR 1071, Clermont Ferrand, France
[4] INRA, USC Microbes Intestine Inflammat & Susceptibil Ho, Clermont Ferrand, France
[5] CHU Estaing, Dept Digest Surg, Clermont Ferrand, France
[6] GM Clermont Ferrand Univ & Med Ctr, Biostat Unit, DRCI, Clermont Ferrand, France