1. University Clinic of Hepato-Gastroenterology; University Hospital; F-38000 Grenoble France
2. Université Grenoble Alpes; Grenoble Institut des Neurosciences, GIN; Inserm; U1216 F-38000 Grenoble France
3. Department of Psychology; Université Savoie Mont-Blanc; F-73011 Chambéry France