title: Lymphoma Risk in Japanese Patients With Rheumatoid Arthritis: Comment on the Article by Kameda et al.
authors.affiliation: Hiroshima City Hospital, Hiroshima, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Oiwa
mesh_terms: D018501:Antirheumatic Agents / Q000008:administration & dosage*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008232:Lymphoproliferative Disorders / Q000139:chemically induced*; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage*
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate