1. Gastroenterology department; University Hospital Estaing; Clermont-Ferrand France
2. Microbes, Intestine, Inflammation and Susceptibility of the Host; UMR 1071 Inserm/Université d'Auvergne; USCINRA 2018; Clermont-Ferrand France
3. Radiology Department; University Hospital Estaing; Clermont-Ferrand France
4. ISIT UMR 6284 CNRS UdA; Clermont-Ferrand France
5. Biostatistics Unit- DRCI; GM Clermont-Ferrand University and Medical Center; Clermont-Ferrand France