[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "corticosteroids therapy;Olfactory training", "treatment_type": "Drug;Other", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Olfactory training", "treatment_type": "Other", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 919, "treatment_name": "Olfactory training", "treatment_type": "Olfactory training", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "+ olfactory training", "treatment_id": 329, "treatment_name": "Corticosteroid", "treatment_type": "Corticosteroids", "pharmacological_treatment": "Pharmacological treatment"}]