Dig Liver Dis 2014 Mar 14;46(3):270-5. Epub 2014 Jan 14.
Digestive Oncology Unit, Department of Gastroenterology, Rouen University Hospital, 1 rue de Germont, 76031 Rouen Cedex, France; Oncology Department, Centre de Lutte Contre le Cancer Henri-Bequerel, Rouen University Hospital, 1 rue de Germont, 76031 Rouen Cedex, France.