title: Efficacy of azathioprine versus mesalazine in postoperative Crohn's disease-the authors' response.
authors.forename: Walter
authors.initials: W
authors.lastname: Reinisch
authors.forename: Eduard F
authors.initials: EF
authors.lastname: Stange
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D001379:Azathioprine / Q000627:therapeutic use*; D003424:Crohn Disease / Q000517:prevention & control*; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D019804:Mesalamine / Q000627:therapeutic use*; D012107:Research Design; D055502:Secondary Prevention
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D007166:Immunosuppressive Agents; D019804:Mesalamine; D001379:Azathioprine