[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Sniffin' sticks Duftquartett", "treatment_type": "Device", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard of care", "treatment_type": "nan", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}, {"arm_notes": "nan", "treatment_id": 919, "treatment_name": "Olfactory training", "treatment_type": "Olfactory training", "pharmacological_treatment": "Non pharmacological treatment"}]