title: Could the cytomegalovirus be an innocent bystander in methotrexate-treated rheumatoid arthritis patients?
authors.forename: V
authors.initials: V
authors.lastname: Gangji
authors.forename: M
authors.initials: M
authors.lastname: Golstein
authors.forename: T
authors.initials: T
authors.lastname: Appelboom
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D003586:Cytomegalovirus Infections / Q000821:virology*; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D011024:Pneumonia, Viral / Q000821:virology*
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate