[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Face-mask NIV", "treatment_type": "Device", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Helmet NIV", "treatment_type": "Device", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "High flow nasal cannula (HFNC)", "treatment_type": "Device", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 501, "treatment_name": "Face-mask non-invasive ventilation", "treatment_type": "Respiratory support", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 565, "treatment_name": "Helmet non-invasive ventilation", "treatment_type": "Respiratory support", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 575, "treatment_name": "High flow nasal cannula", "treatment_type": "Respiratory support", "pharmacological_treatment": "Non pharmacological treatment"}]