van der Meer, A Psychological side effects of MTX treatment in juvenile idiopathic arthritis: a pilot study. [electronic resource] - Clinical and experimental rheumatology - 480-5 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0392-856X Subjects--Topical Terms: Adaptation, PsychologicalAdolescentAntirheumatic Agents--adverse effectsAnxiety--chemically inducedArthritis, Juvenile--drug therapyChildChild, PreschoolFemaleHumansMaleMethotrexate--adverse effectsNausea--chemically inducedPilot ProjectsPsychotherapyRetrospective StudiesStress, Psychological