Université de Poitiers - Gastroenterology Department, Assistance Publique-Hôpitaux de Paris - Department of Pathology, Ambroise Paré, Saint-Malo Hospital Centre, University of Franche-Comté, Hôpital Saint Joseph, Centre François Baclesse, University of Limoges, Centre Hospitalier Général de Quimper, Hôpital Franco-Britannique, Perpignan Hospital Center, Infirmerie Protestante, Caluire et Cuire, Roche-Sur-Yon Hospital, Université de Rennes 1 - CHU de Rennes, Sainte Catherine Institute, Hôpital Franco-Britannique, University of Lorraine - Department of Hepatogastroenterology, University of Franche-Comté, Universite Paris Descartes, Université Paris VI Pierre et Marie Curie - Immunity & Cancer, Assistance Publique-Hopitaux de Paris (AP-HP) - Hôpital Européen Georges Pompidou, Université Paris Cité, Université Paris Cité, Clinique Saint Anne, Université Paris Cité and Independent

Université de Poitiers - Gastroenterology Department, affiliation not provided to SSRN, Assistance Publique-Hopitaux de Paris (AP-HP) - Hôpital Européen Georges Pompidou, University of Franche-Comté, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Limoges - CHU Limoges, Groupe Hospitalier Diaconesses-Croix St-Simon, Perpignan Hospital Center, affiliation not provided to SSRN, CHU de Reims, CHU Rennes, CHU Rouen, CHRU Tours, INSERM UMR 1231 CADIR and affiliation not provided to SSRN

University of Lorraine - Department of Hepatogastroenterology, University of San Francisco, Fondation ARCAD, University of Franche-Comté, affiliation not provided to SSRN, University College London, Mayo Clinic, Hôpital Franco-Britannique, Utrecht University - University Medical Center (Utrecht), University of Liverpool, Imperial College London - Hammersmith Hospital, Asklepios Tumorzentrum Hamburg, University of Amsterdam - University Medical Center, affiliation not provided to SSRN, Fondation ARCAD, Sorbonne University, Cardiff University - Centre for Trials Research and Université Paris Cité