1. Department of Gastroenterology and Hepatology, Pôle Hépato-digestif, Nouvel Hôpital Civil, Les Hôpitaux Universitaires de Strasbourg (HUS), Strasbourg, France
2. Digestive Endoscopy Unit, IHU-Strasbourg (Institut Hospitalo-Universitaire), Strasbourg, France
3. Inserm U1110, Institute for Viral and Liver Diseases, LabEx HepSYS, University of Strasbourg, Faculty of Medicine, Strasbourg, France