title: How safe is immunomodulator therapy?
authors.affiliation: Division of Gastroenterology, Center for Clinical Epidemiology and Biostatistics, Leonard Davis Institute of Health Economics, University of Pennsylvania School of Medicine, Philadelphia, USA.
authors.forename: J D
authors.initials: JD
authors.lastname: Lewis
mesh_terms: D015331:Cohort Studies; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D003424:Crohn Disease / Q000188:drug therapy*; D006801:Humans; D007166:Immunosuppressive Agents / Q000009:adverse effects*; D008228:Lymphoma, Non-Hodgkin / Q000139:chemically induced*
chemical_list: D007166:Immunosuppressive Agents