Affiliation: | 3. Gastroenterology Department, Robert Debré University Hospital, Reims, France;4. Gastroenterology Department, Hospital, Lorient, France;5. Gastroenterology Department, Saint Antoine University Hospital and APHP, Paris, France;12. Gastroenterology Department, Princesse Grace Hospital, Monaco, Monaco;8. Consultant in Statistics, La Possonnière, France |