1 *Department of Gastroenterology, University Hospital Estaing, Clermont-Ferrand, France †Microbes, Intestine, Inflammation and Susceptibility of the Host, UMR 1071 Inserm, Université d'Auvergne and USC-INRA 2018, Clermont-Ferrand, France ‡Department of Radiology, University Hospital Estaing, Clermont-Ferrand, France.