title: Guidelines for monitoring of methotrexate therapy: "evidence-based medicine" outside of clinical trials.
authors.forename: Theodore
authors.initials: T
authors.lastname: Pincus
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D019317:Evidence-Based Medicine; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D017410:Practice Guidelines as Topic
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate