title: Trend towards dose reduction of azathioprine as monotherapy in inflammatory bowel disease patients: what about for combination therapy?
authors.affiliation: Department of Gastroenterology, University of Saint-Etienne, France.
authors.forename: Nicolas
authors.initials: N
authors.lastname: Williet
authors.affiliation: Department of Hepatogastroenterology, University Hospital of Saint-Etienne, Allee Albert Raimond, 42270 Saint-Priest en Jarez, France.
authors.forename: Xavier
authors.initials: X
authors.lastname: Roblin