León Fernández, Olga Sonia Medical ozone increases methotrexate clinical response and improves cellular redox balance in patients with rheumatoid arthritis. [electronic resource] - European journal of pharmacology Oct 2016 - 313-318 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1879-0712 Standard No.: 10.1016/j.ejphar.2016.07.031 doi Subjects--Topical Terms: Antirheumatic Agents--pharmacologyArthritis, Rheumatoid--drug therapyBiomarkers--metabolismDrug SynergismFemaleHumansMaleMethotrexate--pharmacologyMiddle AgedOxidation-Reduction--drug effectsOzone--pharmacologyTreatment Outcome