title: Pancytopenia secondary to methotrexate therapy in rheumatoid arthritis: comment on the article by Gutierrez-Ureña et al.
authors.forename: H
authors.initials: H
authors.lastname: Nygaard
mesh_terms: D000328:Adult; D000368:Aged; D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D004347:Drug Interactions; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D008875:Middle Aged; D010198:Pancytopenia / Q000139:chemically induced* / Q000453:epidemiology
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate