[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Concentrated Air;Concentrated Oxygen;Treadmill Exercise", "treatment_type": "Other;Other;Other", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Concentrated Air;Concentrated Oxygen;Treadmill Exercise", "treatment_type": "Other;Other;Other", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Concentrated Oxygen;Treadmill Exercise", "treatment_type": "Other;Other", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Concentrated Oxygen;Treadmill Exercise", "treatment_type": "Other;Other", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1723, "treatment_name": "Oxygen therapy+treadmill exercise", "treatment_type": "Respiratory support+rehabilitation", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1313, "treatment_name": "Treadmill exercise", "treatment_type": "Rehabilitation", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 947, "treatment_name": "Oxygen therapy", "treatment_type": "Respiratory support", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]