title: Rheumatoid arthritis, methotrexate, and lymphoma: risk substitution, or cat and mouse with Epstein-Barr virus?
authors.forename: G
authors.initials: G
authors.lastname: Starkebaum
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000188:drug therapy* / Q000276:immunology; D002051:Burkitt Lymphoma / Q000209:etiology* / Q000276:immunology / Q000821:virology; D020031:Epstein-Barr Virus Infections / Q000150:complications* / Q000276:immunology / Q000821:virology; D004854:Herpesvirus 4, Human / Q000235:genetics / Q000472:pathogenicity; D006801:Humans; D016867:Immunocompromised Host; D007166:Immunosuppressive Agents / Q000009:adverse effects*; D008727:Methotrexate / Q000009:adverse effects*; D012306:Risk
chemical_list: D007166:Immunosuppressive Agents; D008727:Methotrexate