title: Methotrexate in juvenile idiopathic arthritis: answers and questions.
authors.forename: A
authors.initials: A
authors.lastname: Ravelli
authors.forename: A
authors.initials: A
authors.lastname: Martini
mesh_terms: D018501:Antirheumatic Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D001171:Arthritis, Juvenile / Q000188:drug therapy*; D002648:Child; D018849:Controlled Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D004359:Drug Therapy, Combination; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D015337:Multicenter Studies as Topic
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate