1. Department of Hepatogastroenterology, Regional University Hospital of Nancy, Nancy, France
2. Department of Hepatogastroenterology, Dupuytren Hospital, Limoges, France
3. Department of Endoscopy and Hepatogastroenterology, Edouard Herriot Hospital, Lyon, France
4. BioEM, XLim, UMR 7252, CNRS, Limoges, France