[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Smell training", "treatment_type": "OTHER", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Smell training", "treatment_type": "OTHER", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Smell training", "treatment_type": "Other", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Smell training", "treatment_type": "Other", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Smell training", "treatment_type": "Other", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "For 12 weeks, morning and evening, smell four odors namely eucalyptol, phenyl ethanol, Orange, and eugenol, for a total of five minutes per session.", "treatment_id": 2486, "treatment_name": "Chemosensory training", "treatment_type": "Olfactory training", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "For 12 weeks, morning and evening, smell four odors namely coffee aroma, cheese aroma, strawberries, and limon, for a total of five minutes per session.", "treatment_id": 2486, "treatment_name": "Chemosensory training", "treatment_type": "Olfactory training", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "For 12 weeks, morning and evening, smell four same odorless substance.", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]