[{"arm_notes": "", "treatment_id": null, "treatment_name": "Oral leflunomide + inhaled interferon alpha group:Oral leflunomide + inhaled interferon alpha ;inhaled interferon alpha group:inhaled interferon alpha;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Oral leflunomide + inhaled interferon alpha group:Oral leflunomide + inhaled interferon alpha", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "inhaled interferon alpha group:inhaled interferon alpha;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "Oral+inhaled", "treatment_id": 2020, "treatment_name": "Interferon alpha+leflunomide", "treatment_type": "Interferons+other targeted therapies", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "Inhaled", "treatment_id": 664, "treatment_name": "Interferon alpha", "treatment_type": "Interferons", "pharmacological_treatment": "Pharmacological treatment"}]